From 21d6b47b63e65ef476a2f4d32e71f2a23c81b77e Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Tue, 12 May 2026 21:44:44 +0000
Subject: [PATCH 1/2] feat(api): api update

---
 .stats.yml                                       |  4 ++--
 src/retell/resources/call.py                     | 12 ++++++------
 src/retell/resources/chat.py                     | 12 ++++++------
 .../types/batch_call_create_batch_call_params.py |  2 +-
 .../types/call_create_phone_call_params.py       |  2 +-
 src/retell/types/call_create_web_call_params.py  |  2 +-
 src/retell/types/call_list_response.py           |  8 ++++----
 .../types/call_register_phone_call_params.py     |  2 +-
 src/retell/types/chat_create_params.py           |  2 +-
 src/retell/types/chat_create_sms_chat_params.py  |  2 +-
 src/retell/types/chat_list_params.py             |  3 +--
 src/retell/types/chat_response.py                |  4 ++--
 .../conversation_flow_component_create_params.py |  4 ++--
 .../conversation_flow_component_response.py      |  4 ++--
 .../conversation_flow_component_update_params.py |  4 ++--
 .../types/conversation_flow_create_params.py     |  8 ++++----
 src/retell/types/conversation_flow_response.py   |  8 ++++----
 .../types/conversation_flow_update_params.py     |  8 ++++----
 src/retell/types/llm_create_params.py            |  6 +++---
 src/retell/types/llm_response.py                 |  6 +++---
 src/retell/types/llm_update_params.py            |  6 +++---
 src/retell/types/mcp_tool_definition.py          |  4 +---
 src/retell/types/phone_call_response.py          |  4 ++--
 src/retell/types/playground_completion_params.py |  2 +-
 .../types/test_case_definition_response.py       |  2 +-
 .../test_create_test_case_definition_params.py   |  2 +-
 .../test_update_test_case_definition_params.py   |  2 +-
 src/retell/types/web_call_response.py            |  4 ++--
 tests/api_resources/test_batch_call.py           |  4 ++--
 tests/api_resources/test_call.py                 | 12 ++++++------
 tests/api_resources/test_chat.py                 | 12 ++++++------
 tests/api_resources/test_conversation_flow.py    | 16 ++++++++--------
 .../test_conversation_flow_component.py          |  8 ++++----
 tests/api_resources/test_llm.py                  | 16 ++++++++--------
 34 files changed, 97 insertions(+), 100 deletions(-)

diff --git a/.stats.yml b/.stats.yml
index d3a82d8e..227fac5f 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 76
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/retell/retell-05474670b76c31276c1956b211a508ef83a98460fdaf874ab8ff8adec07ca6f5.yml
-openapi_spec_hash: f90a89b2cf56a4dc802dfa049e1dadd5
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/retell/retell-d2573b05221454951e2d3f6aa7e56afe1a1e81fac61608ddc4b67892a3b9527f.yml
+openapi_spec_hash: 5fa3e4867d55623e7c51da628bb080bb
 config_hash: 563668cc30bc4847932ba265108c000c
diff --git a/src/retell/resources/call.py b/src/retell/resources/call.py
index ed7e01b9..4a5e9271 100644
--- a/src/retell/resources/call.py
+++ b/src/retell/resources/call.py
@@ -258,7 +258,7 @@ def create_phone_call(
         metadata: object | Omit = omit,
         override_agent_id: str | Omit = omit,
         override_agent_version: Union[int, str] | Omit = omit,
-        retell_llm_dynamic_variables: Dict[str, object] | Omit = omit,
+        retell_llm_dynamic_variables: Dict[str, str] | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
         extra_headers: Headers | None = None,
@@ -343,7 +343,7 @@ def create_web_call(
         current_node_id: Optional[str] | Omit = omit,
         current_state: Optional[str] | Omit = omit,
         metadata: object | Omit = omit,
-        retell_llm_dynamic_variables: Dict[str, object] | Omit = omit,
+        retell_llm_dynamic_variables: Dict[str, str] | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
         extra_headers: Headers | None = None,
@@ -418,7 +418,7 @@ def register_phone_call(
         direction: Literal["inbound", "outbound"] | Omit = omit,
         from_number: str | Omit = omit,
         metadata: object | Omit = omit,
-        retell_llm_dynamic_variables: Dict[str, object] | Omit = omit,
+        retell_llm_dynamic_variables: Dict[str, str] | Omit = omit,
         to_number: str | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
@@ -741,7 +741,7 @@ async def create_phone_call(
         metadata: object | Omit = omit,
         override_agent_id: str | Omit = omit,
         override_agent_version: Union[int, str] | Omit = omit,
-        retell_llm_dynamic_variables: Dict[str, object] | Omit = omit,
+        retell_llm_dynamic_variables: Dict[str, str] | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
         extra_headers: Headers | None = None,
@@ -826,7 +826,7 @@ async def create_web_call(
         current_node_id: Optional[str] | Omit = omit,
         current_state: Optional[str] | Omit = omit,
         metadata: object | Omit = omit,
-        retell_llm_dynamic_variables: Dict[str, object] | Omit = omit,
+        retell_llm_dynamic_variables: Dict[str, str] | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
         extra_headers: Headers | None = None,
@@ -901,7 +901,7 @@ async def register_phone_call(
         direction: Literal["inbound", "outbound"] | Omit = omit,
         from_number: str | Omit = omit,
         metadata: object | Omit = omit,
-        retell_llm_dynamic_variables: Dict[str, object] | Omit = omit,
+        retell_llm_dynamic_variables: Dict[str, str] | Omit = omit,
         to_number: str | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
diff --git a/src/retell/resources/chat.py b/src/retell/resources/chat.py
index 80261ae3..97e8b9a6 100644
--- a/src/retell/resources/chat.py
+++ b/src/retell/resources/chat.py
@@ -59,7 +59,7 @@ def create(
         agent_id: str,
         agent_version: Union[int, str] | Omit = omit,
         metadata: object | Omit = omit,
-        retell_llm_dynamic_variables: Dict[str, object] | Omit = omit,
+        retell_llm_dynamic_variables: Dict[str, str] | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
         extra_headers: Headers | None = None,
@@ -207,7 +207,7 @@ def update(
     def list(
         self,
         *,
-        filter_criteria: Dict[str, object] | Omit = omit,
+        filter_criteria: object | Omit = omit,
         limit: int | Omit = omit,
         pagination_key: str | Omit = omit,
         skip: int | Omit = omit,
@@ -348,7 +348,7 @@ def create_sms_chat(
         metadata: object | Omit = omit,
         override_agent_id: str | Omit = omit,
         override_agent_version: Union[int, str] | Omit = omit,
-        retell_llm_dynamic_variables: Dict[str, object] | Omit = omit,
+        retell_llm_dynamic_variables: Dict[str, str] | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
         extra_headers: Headers | None = None,
@@ -470,7 +470,7 @@ async def create(
         agent_id: str,
         agent_version: Union[int, str] | Omit = omit,
         metadata: object | Omit = omit,
-        retell_llm_dynamic_variables: Dict[str, object] | Omit = omit,
+        retell_llm_dynamic_variables: Dict[str, str] | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
         extra_headers: Headers | None = None,
@@ -618,7 +618,7 @@ async def update(
     async def list(
         self,
         *,
-        filter_criteria: Dict[str, object] | Omit = omit,
+        filter_criteria: object | Omit = omit,
         limit: int | Omit = omit,
         pagination_key: str | Omit = omit,
         skip: int | Omit = omit,
@@ -759,7 +759,7 @@ async def create_sms_chat(
         metadata: object | Omit = omit,
         override_agent_id: str | Omit = omit,
         override_agent_version: Union[int, str] | Omit = omit,
-        retell_llm_dynamic_variables: Dict[str, object] | Omit = omit,
+        retell_llm_dynamic_variables: Dict[str, str] | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
         extra_headers: Headers | None = None,
diff --git a/src/retell/types/batch_call_create_batch_call_params.py b/src/retell/types/batch_call_create_batch_call_params.py
index db38a74a..e52418b3 100644
--- a/src/retell/types/batch_call_create_batch_call_params.py
+++ b/src/retell/types/batch_call_create_batch_call_params.py
@@ -1348,7 +1348,7 @@ class Task(TypedDict, total=False):
     This does not bind the agent to this number, this is for one time override.
     """
 
-    retell_llm_dynamic_variables: Dict[str, object]
+    retell_llm_dynamic_variables: Dict[str, str]
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
diff --git a/src/retell/types/call_create_phone_call_params.py b/src/retell/types/call_create_phone_call_params.py
index 5facfd07..8f5f684e 100644
--- a/src/retell/types/call_create_phone_call_params.py
+++ b/src/retell/types/call_create_phone_call_params.py
@@ -97,7 +97,7 @@ class CallCreatePhoneCallParams(TypedDict, total=False):
     override.
     """
 
-    retell_llm_dynamic_variables: Dict[str, object]
+    retell_llm_dynamic_variables: Dict[str, str]
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
diff --git a/src/retell/types/call_create_web_call_params.py b/src/retell/types/call_create_web_call_params.py
index 1bf8c08b..0e1acd78 100644
--- a/src/retell/types/call_create_web_call_params.py
+++ b/src/retell/types/call_create_web_call_params.py
@@ -84,7 +84,7 @@ class CallCreateWebCallParams(TypedDict, total=False):
     object.
     """
 
-    retell_llm_dynamic_variables: Dict[str, object]
+    retell_llm_dynamic_variables: Dict[str, str]
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
diff --git a/src/retell/types/call_list_response.py b/src/retell/types/call_list_response.py
index b7fb94e2..1dd600d9 100644
--- a/src/retell/types/call_list_response.py
+++ b/src/retell/types/call_list_response.py
@@ -421,7 +421,7 @@ class ItemV3WebCallResponse(BaseModel):
     call_cost: Optional[ItemV3WebCallResponseCallCost] = None
     """Cost of the call, including all the products and their costs and discount."""
 
-    collected_dynamic_variables: Optional[Dict[str, object]] = None
+    collected_dynamic_variables: Optional[Dict[str, str]] = None
     """Dynamic variables collected from the call. Only available after the call ends."""
 
     custom_sip_headers: Optional[Dict[str, str]] = None
@@ -539,7 +539,7 @@ class ItemV3WebCallResponse(BaseModel):
     recording_url: Optional[str] = None
     """Recording of the call. Available after call ends."""
 
-    retell_llm_dynamic_variables: Optional[Dict[str, object]] = None
+    retell_llm_dynamic_variables: Optional[Dict[str, str]] = None
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
@@ -973,7 +973,7 @@ class ItemV3PhoneCallResponse(BaseModel):
     call_cost: Optional[ItemV3PhoneCallResponseCallCost] = None
     """Cost of the call, including all the products and their costs and discount."""
 
-    collected_dynamic_variables: Optional[Dict[str, object]] = None
+    collected_dynamic_variables: Optional[Dict[str, str]] = None
     """Dynamic variables collected from the call. Only available after the call ends."""
 
     custom_sip_headers: Optional[Dict[str, str]] = None
@@ -1091,7 +1091,7 @@ class ItemV3PhoneCallResponse(BaseModel):
     recording_url: Optional[str] = None
     """Recording of the call. Available after call ends."""
 
-    retell_llm_dynamic_variables: Optional[Dict[str, object]] = None
+    retell_llm_dynamic_variables: Optional[Dict[str, str]] = None
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
diff --git a/src/retell/types/call_register_phone_call_params.py b/src/retell/types/call_register_phone_call_params.py
index 3ae5e0fe..8b85710b 100644
--- a/src/retell/types/call_register_phone_call_params.py
+++ b/src/retell/types/call_register_phone_call_params.py
@@ -72,7 +72,7 @@ class CallRegisterPhoneCallParams(TypedDict, total=False):
     object.
     """
 
-    retell_llm_dynamic_variables: Dict[str, object]
+    retell_llm_dynamic_variables: Dict[str, str]
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
diff --git a/src/retell/types/chat_create_params.py b/src/retell/types/chat_create_params.py
index d445c5c7..3c1d7869 100644
--- a/src/retell/types/chat_create_params.py
+++ b/src/retell/types/chat_create_params.py
@@ -26,7 +26,7 @@ class ChatCreateParams(TypedDict, total=False):
     object.
     """
 
-    retell_llm_dynamic_variables: Dict[str, object]
+    retell_llm_dynamic_variables: Dict[str, str]
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
diff --git a/src/retell/types/chat_create_sms_chat_params.py b/src/retell/types/chat_create_sms_chat_params.py
index 3f7abfc5..7d7d62e8 100644
--- a/src/retell/types/chat_create_sms_chat_params.py
+++ b/src/retell/types/chat_create_sms_chat_params.py
@@ -40,7 +40,7 @@ class ChatCreateSMSChatParams(TypedDict, total=False):
     override.
     """
 
-    retell_llm_dynamic_variables: Dict[str, object]
+    retell_llm_dynamic_variables: Dict[str, str]
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
diff --git a/src/retell/types/chat_list_params.py b/src/retell/types/chat_list_params.py
index e1cc9657..ff227d6c 100644
--- a/src/retell/types/chat_list_params.py
+++ b/src/retell/types/chat_list_params.py
@@ -2,14 +2,13 @@
 
 from __future__ import annotations
 
-from typing import Dict
 from typing_extensions import Literal, TypedDict
 
 __all__ = ["ChatListParams"]
 
 
 class ChatListParams(TypedDict, total=False):
-    filter_criteria: Dict[str, object]
+    filter_criteria: object
     """Filter criteria for chats to retrieve."""
 
     limit: int
diff --git a/src/retell/types/chat_response.py b/src/retell/types/chat_response.py
index 35bebbb2..a546c80e 100644
--- a/src/retell/types/chat_response.py
+++ b/src/retell/types/chat_response.py
@@ -211,7 +211,7 @@ class ChatResponse(BaseModel):
     chat_type: Optional[Literal["api_chat", "sms_chat"]] = None
     """Type of the chat"""
 
-    collected_dynamic_variables: Optional[Dict[str, object]] = None
+    collected_dynamic_variables: Optional[Dict[str, str]] = None
     """Dynamic variables collected from the chat. Only available after the chat ends."""
 
     custom_attributes: Optional[Dict[str, Union[str, float, bool]]] = None
@@ -234,7 +234,7 @@ class ChatResponse(BaseModel):
     object.
     """
 
-    retell_llm_dynamic_variables: Optional[Dict[str, object]] = None
+    retell_llm_dynamic_variables: Optional[Dict[str, str]] = None
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
diff --git a/src/retell/types/conversation_flow_component_create_params.py b/src/retell/types/conversation_flow_component_create_params.py
index 9521f521..30cf961e 100644
--- a/src/retell/types/conversation_flow_component_create_params.py
+++ b/src/retell/types/conversation_flow_component_create_params.py
@@ -2172,7 +2172,7 @@ class NodeSubagentNodeToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -7363,7 +7363,7 @@ class ToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
diff --git a/src/retell/types/conversation_flow_component_response.py b/src/retell/types/conversation_flow_component_response.py
index 502ab05e..4e0dce01 100644
--- a/src/retell/types/conversation_flow_component_response.py
+++ b/src/retell/types/conversation_flow_component_response.py
@@ -2139,7 +2139,7 @@ class NodeSubagentNodeToolCustomToolParameters(BaseModel):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Dict[str, object]
+    properties: object
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -7248,7 +7248,7 @@ class ToolCustomToolParameters(BaseModel):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Dict[str, object]
+    properties: object
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
diff --git a/src/retell/types/conversation_flow_component_update_params.py b/src/retell/types/conversation_flow_component_update_params.py
index f2edba79..f49544d0 100644
--- a/src/retell/types/conversation_flow_component_update_params.py
+++ b/src/retell/types/conversation_flow_component_update_params.py
@@ -2199,7 +2199,7 @@ class NodeSubagentNodeToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -7363,7 +7363,7 @@ class ToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
diff --git a/src/retell/types/conversation_flow_create_params.py b/src/retell/types/conversation_flow_create_params.py
index cf7a97ca..167be9d1 100644
--- a/src/retell/types/conversation_flow_create_params.py
+++ b/src/retell/types/conversation_flow_create_params.py
@@ -2834,7 +2834,7 @@ class NodeSubagentNodeToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -9557,7 +9557,7 @@ class ComponentNodeSubagentNodeToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -14857,7 +14857,7 @@ class ComponentToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -15157,7 +15157,7 @@ class ToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
diff --git a/src/retell/types/conversation_flow_response.py b/src/retell/types/conversation_flow_response.py
index b54a3896..818ba7dd 100644
--- a/src/retell/types/conversation_flow_response.py
+++ b/src/retell/types/conversation_flow_response.py
@@ -2743,7 +2743,7 @@ class ComponentNodeSubagentNodeToolCustomToolParameters(BaseModel):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Dict[str, object]
+    properties: object
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -7927,7 +7927,7 @@ class ComponentToolCustomToolParameters(BaseModel):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Dict[str, object]
+    properties: object
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -9766,7 +9766,7 @@ class NodeSubagentNodeToolCustomToolParameters(BaseModel):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Dict[str, object]
+    properties: object
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -14848,7 +14848,7 @@ class ToolCustomToolParameters(BaseModel):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Dict[str, object]
+    properties: object
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
diff --git a/src/retell/types/conversation_flow_update_params.py b/src/retell/types/conversation_flow_update_params.py
index 503fc6a9..89927647 100644
--- a/src/retell/types/conversation_flow_update_params.py
+++ b/src/retell/types/conversation_flow_update_params.py
@@ -2845,7 +2845,7 @@ class ComponentNodeSubagentNodeToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -8145,7 +8145,7 @@ class ComponentToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -9996,7 +9996,7 @@ class NodeSubagentNodeToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -15160,7 +15160,7 @@ class ToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
diff --git a/src/retell/types/llm_create_params.py b/src/retell/types/llm_create_params.py
index 00b798e0..014cac17 100644
--- a/src/retell/types/llm_create_params.py
+++ b/src/retell/types/llm_create_params.py
@@ -832,7 +832,7 @@ class GeneralToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -1326,7 +1326,7 @@ class StateEdgeParameters(TypedDict, total=False):
     The parameters extracted here can be referenced in prompts & function descriptions of later states via dynamic variables. The parameters the functions accepts, described as a JSON Schema object. See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -1975,7 +1975,7 @@ class StateToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
diff --git a/src/retell/types/llm_response.py b/src/retell/types/llm_response.py
index 75e5d89c..859afc9d 100644
--- a/src/retell/types/llm_response.py
+++ b/src/retell/types/llm_response.py
@@ -713,7 +713,7 @@ class GeneralToolCustomToolParameters(BaseModel):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Dict[str, object]
+    properties: object
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -1207,7 +1207,7 @@ class StateEdgeParameters(BaseModel):
     The parameters extracted here can be referenced in prompts & function descriptions of later states via dynamic variables. The parameters the functions accepts, described as a JSON Schema object. See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format.
     """
 
-    properties: Dict[str, object]
+    properties: object
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -1858,7 +1858,7 @@ class StateToolCustomToolParameters(BaseModel):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Dict[str, object]
+    properties: object
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
diff --git a/src/retell/types/llm_update_params.py b/src/retell/types/llm_update_params.py
index 1e8ae4d9..9e86088b 100644
--- a/src/retell/types/llm_update_params.py
+++ b/src/retell/types/llm_update_params.py
@@ -836,7 +836,7 @@ class GeneralToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -1330,7 +1330,7 @@ class StateEdgeParameters(TypedDict, total=False):
     The parameters extracted here can be referenced in prompts & function descriptions of later states via dynamic variables. The parameters the functions accepts, described as a JSON Schema object. See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
@@ -1979,7 +1979,7 @@ class StateToolCustomToolParameters(TypedDict, total=False):
     See [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for documentation about the format. Omitting parameters defines a function with an empty parameter list.
     """
 
-    properties: Required[Dict[str, object]]
+    properties: Required[object]
     """
     The value of properties is an object, where each key is the name of a property
     and each value is a schema used to validate that property.
diff --git a/src/retell/types/mcp_tool_definition.py b/src/retell/types/mcp_tool_definition.py
index 4c7827d4..2ab64b02 100644
--- a/src/retell/types/mcp_tool_definition.py
+++ b/src/retell/types/mcp_tool_definition.py
@@ -1,7 +1,5 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-from typing import Dict
-
 from pydantic import Field as FieldInfo
 
 from .._models import BaseModel
@@ -13,7 +11,7 @@ class McpToolDefinition(BaseModel):
     description: str
     """Description of what the MCP tool does."""
 
-    input_schema: Dict[str, object] = FieldInfo(alias="inputSchema")
+    input_schema: object = FieldInfo(alias="inputSchema")
     """JSON schema defining the input parameters for the tool."""
 
     name: str
diff --git a/src/retell/types/phone_call_response.py b/src/retell/types/phone_call_response.py
index a61d913b..5769bc60 100644
--- a/src/retell/types/phone_call_response.py
+++ b/src/retell/types/phone_call_response.py
@@ -691,7 +691,7 @@ class PhoneCallResponse(BaseModel):
     call_cost: Optional[CallCost] = None
     """Cost of the call, including all the products and their costs and discount."""
 
-    collected_dynamic_variables: Optional[Dict[str, object]] = None
+    collected_dynamic_variables: Optional[Dict[str, str]] = None
     """Dynamic variables collected from the call. Only available after the call ends."""
 
     custom_sip_headers: Optional[Dict[str, str]] = None
@@ -809,7 +809,7 @@ class PhoneCallResponse(BaseModel):
     recording_url: Optional[str] = None
     """Recording of the call. Available after call ends."""
 
-    retell_llm_dynamic_variables: Optional[Dict[str, object]] = None
+    retell_llm_dynamic_variables: Optional[Dict[str, str]] = None
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
diff --git a/src/retell/types/playground_completion_params.py b/src/retell/types/playground_completion_params.py
index 6778d395..8918817b 100644
--- a/src/retell/types/playground_completion_params.py
+++ b/src/retell/types/playground_completion_params.py
@@ -181,7 +181,7 @@ class ToolMockInputMatchRuleType(TypedDict, total=False):
 
 
 class ToolMockInputMatchRuleUnionMember1(TypedDict, total=False):
-    args: Required[Dict[str, object]]
+    args: Required[object]
     """Arguments to match. Only provided fields will be checked"""
 
     type: Required[Literal["partial_match"]]
diff --git a/src/retell/types/test_case_definition_response.py b/src/retell/types/test_case_definition_response.py
index c007beb2..3ef1de34 100644
--- a/src/retell/types/test_case_definition_response.py
+++ b/src/retell/types/test_case_definition_response.py
@@ -48,7 +48,7 @@ class ToolMockInputMatchRuleType(BaseModel):
 
 
 class ToolMockInputMatchRuleUnionMember1(BaseModel):
-    args: Dict[str, object]
+    args: object
     """Arguments to match. Only provided fields will be checked"""
 
     type: Literal["partial_match"]
diff --git a/src/retell/types/test_create_test_case_definition_params.py b/src/retell/types/test_create_test_case_definition_params.py
index 5972eb3e..5a8ca2fc 100644
--- a/src/retell/types/test_create_test_case_definition_params.py
+++ b/src/retell/types/test_create_test_case_definition_params.py
@@ -92,7 +92,7 @@ class ToolMockInputMatchRuleType(TypedDict, total=False):
 
 
 class ToolMockInputMatchRuleUnionMember1(TypedDict, total=False):
-    args: Required[Dict[str, object]]
+    args: Required[object]
     """Arguments to match. Only provided fields will be checked"""
 
     type: Required[Literal["partial_match"]]
diff --git a/src/retell/types/test_update_test_case_definition_params.py b/src/retell/types/test_update_test_case_definition_params.py
index 5812b314..66ac0b18 100644
--- a/src/retell/types/test_update_test_case_definition_params.py
+++ b/src/retell/types/test_update_test_case_definition_params.py
@@ -92,7 +92,7 @@ class ToolMockInputMatchRuleType(TypedDict, total=False):
 
 
 class ToolMockInputMatchRuleUnionMember1(TypedDict, total=False):
-    args: Required[Dict[str, object]]
+    args: Required[object]
     """Arguments to match. Only provided fields will be checked"""
 
     type: Required[Literal["partial_match"]]
diff --git a/src/retell/types/web_call_response.py b/src/retell/types/web_call_response.py
index 02b8c4f1..8fbccfe2 100644
--- a/src/retell/types/web_call_response.py
+++ b/src/retell/types/web_call_response.py
@@ -677,7 +677,7 @@ class WebCallResponse(BaseModel):
     call_cost: Optional[CallCost] = None
     """Cost of the call, including all the products and their costs and discount."""
 
-    collected_dynamic_variables: Optional[Dict[str, object]] = None
+    collected_dynamic_variables: Optional[Dict[str, str]] = None
     """Dynamic variables collected from the call. Only available after the call ends."""
 
     custom_sip_headers: Optional[Dict[str, str]] = None
@@ -795,7 +795,7 @@ class WebCallResponse(BaseModel):
     recording_url: Optional[str] = None
     """Recording of the call. Available after call ends."""
 
-    retell_llm_dynamic_variables: Optional[Dict[str, object]] = None
+    retell_llm_dynamic_variables: Optional[Dict[str, str]] = None
     """
     Add optional dynamic variables in key value pairs of string that injects into
     your Response Engine prompt and tool description. Only applicable for Response
diff --git a/tests/api_resources/test_batch_call.py b/tests/api_resources/test_batch_call.py
index 4eafb500..179141b4 100644
--- a/tests/api_resources/test_batch_call.py
+++ b/tests/api_resources/test_batch_call.py
@@ -185,7 +185,7 @@ def test_method_create_batch_call_with_all_params(self, client: Retell) -> None:
                     "metadata": {},
                     "override_agent_id": "oBeDLoLOeuAbiuaMFXRtDOLriTJ5tSxD",
                     "override_agent_version": 1,
-                    "retell_llm_dynamic_variables": {"customer_name": "bar"},
+                    "retell_llm_dynamic_variables": {"customer_name": "John Doe"},
                 }
             ],
             call_time_window={
@@ -406,7 +406,7 @@ async def test_method_create_batch_call_with_all_params(self, async_client: Asyn
                     "metadata": {},
                     "override_agent_id": "oBeDLoLOeuAbiuaMFXRtDOLriTJ5tSxD",
                     "override_agent_version": 1,
-                    "retell_llm_dynamic_variables": {"customer_name": "bar"},
+                    "retell_llm_dynamic_variables": {"customer_name": "John Doe"},
                 }
             ],
             call_time_window={
diff --git a/tests/api_resources/test_call.py b/tests/api_resources/test_call.py
index 61a698f3..0d2f4ac5 100644
--- a/tests/api_resources/test_call.py
+++ b/tests/api_resources/test_call.py
@@ -511,7 +511,7 @@ def test_method_create_phone_call_with_all_params(self, client: Retell) -> None:
             metadata={},
             override_agent_id="oBeDLoLOeuAbiuaMFXRtDOLriTJ5tSxD",
             override_agent_version=1,
-            retell_llm_dynamic_variables={"customer_name": "bar"},
+            retell_llm_dynamic_variables={"customer_name": "John Doe"},
         )
         assert_matches_type(PhoneCallResponse, call, path=["response"])
 
@@ -706,7 +706,7 @@ def test_method_create_web_call_with_all_params(self, client: Retell) -> None:
             current_node_id="collect_info",
             current_state="information_collection",
             metadata={},
-            retell_llm_dynamic_variables={"customer_name": "bar"},
+            retell_llm_dynamic_variables={"customer_name": "John Doe"},
         )
         assert_matches_type(WebCallResponse, call, path=["response"])
 
@@ -899,7 +899,7 @@ def test_method_register_phone_call_with_all_params(self, client: Retell) -> Non
             direction="inbound",
             from_number="+14157774444",
             metadata={},
-            retell_llm_dynamic_variables={"customer_name": "bar"},
+            retell_llm_dynamic_variables={"customer_name": "John Doe"},
             to_number="+12137774445",
         )
         assert_matches_type(PhoneCallResponse, call, path=["response"])
@@ -1467,7 +1467,7 @@ async def test_method_create_phone_call_with_all_params(self, async_client: Asyn
             metadata={},
             override_agent_id="oBeDLoLOeuAbiuaMFXRtDOLriTJ5tSxD",
             override_agent_version=1,
-            retell_llm_dynamic_variables={"customer_name": "bar"},
+            retell_llm_dynamic_variables={"customer_name": "John Doe"},
         )
         assert_matches_type(PhoneCallResponse, call, path=["response"])
 
@@ -1662,7 +1662,7 @@ async def test_method_create_web_call_with_all_params(self, async_client: AsyncR
             current_node_id="collect_info",
             current_state="information_collection",
             metadata={},
-            retell_llm_dynamic_variables={"customer_name": "bar"},
+            retell_llm_dynamic_variables={"customer_name": "John Doe"},
         )
         assert_matches_type(WebCallResponse, call, path=["response"])
 
@@ -1855,7 +1855,7 @@ async def test_method_register_phone_call_with_all_params(self, async_client: As
             direction="inbound",
             from_number="+14157774444",
             metadata={},
-            retell_llm_dynamic_variables={"customer_name": "bar"},
+            retell_llm_dynamic_variables={"customer_name": "John Doe"},
             to_number="+12137774445",
         )
         assert_matches_type(PhoneCallResponse, call, path=["response"])
diff --git a/tests/api_resources/test_chat.py b/tests/api_resources/test_chat.py
index cb572683..32b4ed86 100644
--- a/tests/api_resources/test_chat.py
+++ b/tests/api_resources/test_chat.py
@@ -36,7 +36,7 @@ def test_method_create_with_all_params(self, client: Retell) -> None:
             agent_id="oBeDLoLOeuAbiuaMFXRtDOLriTJ5tSxD",
             agent_version=1,
             metadata={},
-            retell_llm_dynamic_variables={"customer_name": "bar"},
+            retell_llm_dynamic_variables={"customer_name": "John Doe"},
         )
         assert_matches_type(ChatResponse, chat, path=["response"])
 
@@ -178,7 +178,7 @@ def test_method_list(self, client: Retell) -> None:
     @parametrize
     def test_method_list_with_all_params(self, client: Retell) -> None:
         chat = client.chat.list(
-            filter_criteria={"foo": "bar"},
+            filter_criteria={},
             limit=1000,
             pagination_key="pagination_key",
             skip=0,
@@ -305,7 +305,7 @@ def test_method_create_sms_chat_with_all_params(self, client: Retell) -> None:
             metadata={},
             override_agent_id="oBeDLoLOeuAbiuaMFXRtDOLriTJ5tSxD",
             override_agent_version=1,
-            retell_llm_dynamic_variables={"customer_name": "bar"},
+            retell_llm_dynamic_variables={"customer_name": "John Doe"},
         )
         assert_matches_type(ChatResponse, chat, path=["response"])
 
@@ -400,7 +400,7 @@ async def test_method_create_with_all_params(self, async_client: AsyncRetell) ->
             agent_id="oBeDLoLOeuAbiuaMFXRtDOLriTJ5tSxD",
             agent_version=1,
             metadata={},
-            retell_llm_dynamic_variables={"customer_name": "bar"},
+            retell_llm_dynamic_variables={"customer_name": "John Doe"},
         )
         assert_matches_type(ChatResponse, chat, path=["response"])
 
@@ -542,7 +542,7 @@ async def test_method_list(self, async_client: AsyncRetell) -> None:
     @parametrize
     async def test_method_list_with_all_params(self, async_client: AsyncRetell) -> None:
         chat = await async_client.chat.list(
-            filter_criteria={"foo": "bar"},
+            filter_criteria={},
             limit=1000,
             pagination_key="pagination_key",
             skip=0,
@@ -669,7 +669,7 @@ async def test_method_create_sms_chat_with_all_params(self, async_client: AsyncR
             metadata={},
             override_agent_id="oBeDLoLOeuAbiuaMFXRtDOLriTJ5tSxD",
             override_agent_version=1,
-            retell_llm_dynamic_variables={"customer_name": "bar"},
+            retell_llm_dynamic_variables={"customer_name": "John Doe"},
         )
         assert_matches_type(ChatResponse, chat, path=["response"])
 
diff --git a/tests/api_resources/test_conversation_flow.py b/tests/api_resources/test_conversation_flow.py
index 1589c37f..98279724 100644
--- a/tests/api_resources/test_conversation_flow.py
+++ b/tests/api_resources/test_conversation_flow.py
@@ -328,7 +328,7 @@ def test_method_create_with_all_params(self, client: Retell) -> None:
                             "headers": {"Authorization": "Bearer 1234567890"},
                             "method": "GET",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -398,7 +398,7 @@ def test_method_create_with_all_params(self, client: Retell) -> None:
                     "headers": {"Authorization": "Bearer 1234567890"},
                     "method": "GET",
                     "parameters": {
-                        "properties": {"foo": "bar"},
+                        "properties": {},
                         "type": "object",
                         "required": ["string"],
                     },
@@ -699,7 +699,7 @@ def test_method_update_with_all_params(self, client: Retell) -> None:
                             "headers": {"Authorization": "Bearer 1234567890"},
                             "method": "GET",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -887,7 +887,7 @@ def test_method_update_with_all_params(self, client: Retell) -> None:
                     "headers": {"Authorization": "Bearer 1234567890"},
                     "method": "GET",
                     "parameters": {
-                        "properties": {"foo": "bar"},
+                        "properties": {},
                         "type": "object",
                         "required": ["string"],
                     },
@@ -1333,7 +1333,7 @@ async def test_method_create_with_all_params(self, async_client: AsyncRetell) ->
                             "headers": {"Authorization": "Bearer 1234567890"},
                             "method": "GET",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -1403,7 +1403,7 @@ async def test_method_create_with_all_params(self, async_client: AsyncRetell) ->
                     "headers": {"Authorization": "Bearer 1234567890"},
                     "method": "GET",
                     "parameters": {
-                        "properties": {"foo": "bar"},
+                        "properties": {},
                         "type": "object",
                         "required": ["string"],
                     },
@@ -1704,7 +1704,7 @@ async def test_method_update_with_all_params(self, async_client: AsyncRetell) ->
                             "headers": {"Authorization": "Bearer 1234567890"},
                             "method": "GET",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -1892,7 +1892,7 @@ async def test_method_update_with_all_params(self, async_client: AsyncRetell) ->
                     "headers": {"Authorization": "Bearer 1234567890"},
                     "method": "GET",
                     "parameters": {
-                        "properties": {"foo": "bar"},
+                        "properties": {},
                         "type": "object",
                         "required": ["string"],
                     },
diff --git a/tests/api_resources/test_conversation_flow_component.py b/tests/api_resources/test_conversation_flow_component.py
index b2ad6b34..5c1e440c 100644
--- a/tests/api_resources/test_conversation_flow_component.py
+++ b/tests/api_resources/test_conversation_flow_component.py
@@ -199,7 +199,7 @@ def test_method_create_with_all_params(self, client: Retell) -> None:
                     "headers": {"Authorization": "Bearer 1234567890"},
                     "method": "GET",
                     "parameters": {
-                        "properties": {"foo": "bar"},
+                        "properties": {},
                         "type": "object",
                         "required": ["string"],
                     },
@@ -477,7 +477,7 @@ def test_method_update_with_all_params(self, client: Retell) -> None:
                     "headers": {"Authorization": "Bearer 1234567890"},
                     "method": "GET",
                     "parameters": {
-                        "properties": {"foo": "bar"},
+                        "properties": {},
                         "type": "object",
                         "required": ["string"],
                     },
@@ -798,7 +798,7 @@ async def test_method_create_with_all_params(self, async_client: AsyncRetell) ->
                     "headers": {"Authorization": "Bearer 1234567890"},
                     "method": "GET",
                     "parameters": {
-                        "properties": {"foo": "bar"},
+                        "properties": {},
                         "type": "object",
                         "required": ["string"],
                     },
@@ -1076,7 +1076,7 @@ async def test_method_update_with_all_params(self, async_client: AsyncRetell) ->
                     "headers": {"Authorization": "Bearer 1234567890"},
                     "method": "GET",
                     "parameters": {
-                        "properties": {"foo": "bar"},
+                        "properties": {},
                         "type": "object",
                         "required": ["string"],
                     },
diff --git a/tests/api_resources/test_llm.py b/tests/api_resources/test_llm.py
index 01426f50..0e4f2b32 100644
--- a/tests/api_resources/test_llm.py
+++ b/tests/api_resources/test_llm.py
@@ -75,7 +75,7 @@ def test_method_create_with_all_params(self, client: Retell) -> None:
                             "description": "Transition to book an appointment.",
                             "destination_state_name": "appointment_booking",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -113,7 +113,7 @@ def test_method_create_with_all_params(self, client: Retell) -> None:
                             "description": "description",
                             "destination_state_name": "destination_state_name",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -269,7 +269,7 @@ def test_method_update_with_all_params(self, client: Retell) -> None:
                             "description": "Transition to book an appointment.",
                             "destination_state_name": "appointment_booking",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -307,7 +307,7 @@ def test_method_update_with_all_params(self, client: Retell) -> None:
                             "description": "description",
                             "destination_state_name": "destination_state_name",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -506,7 +506,7 @@ async def test_method_create_with_all_params(self, async_client: AsyncRetell) ->
                             "description": "Transition to book an appointment.",
                             "destination_state_name": "appointment_booking",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -544,7 +544,7 @@ async def test_method_create_with_all_params(self, async_client: AsyncRetell) ->
                             "description": "description",
                             "destination_state_name": "destination_state_name",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -700,7 +700,7 @@ async def test_method_update_with_all_params(self, async_client: AsyncRetell) ->
                             "description": "Transition to book an appointment.",
                             "destination_state_name": "appointment_booking",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },
@@ -738,7 +738,7 @@ async def test_method_update_with_all_params(self, async_client: AsyncRetell) ->
                             "description": "description",
                             "destination_state_name": "destination_state_name",
                             "parameters": {
-                                "properties": {"foo": "bar"},
+                                "properties": {},
                                 "type": "object",
                                 "required": ["string"],
                             },

From 3e4d67a47d53d280947d21fa05cbf46b639d693f Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Tue, 12 May 2026 21:45:12 +0000
Subject: [PATCH 2/2] release: 5.39.0

---
 .release-please-manifest.json | 2 +-
 CHANGELOG.md                  | 8 ++++++++
 pyproject.toml                | 2 +-
 src/retell/_version.py        | 2 +-
 4 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 45a51f57..b253955a 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "5.38.0"
+  ".": "5.39.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2383d6c0..55302be9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 5.39.0 (2026-05-12)
+
+Full Changelog: [v5.38.0...v5.39.0](https://github.com/RetellAI/retell-python-sdk/compare/v5.38.0...v5.39.0)
+
+### Features
+
+* **api:** api update ([21d6b47](https://github.com/RetellAI/retell-python-sdk/commit/21d6b47b63e65ef476a2f4d32e71f2a23c81b77e))
+
 ## 5.38.0 (2026-05-12)
 
 Full Changelog: [v5.37.0...v5.38.0](https://github.com/RetellAI/retell-python-sdk/compare/v5.37.0...v5.38.0)
diff --git a/pyproject.toml b/pyproject.toml
index eb19d484..e3ccdd02 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "retell-sdk"
-version = "5.38.0"
+version = "5.39.0"
 description = "The official Python library for the retell API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/retell/_version.py b/src/retell/_version.py
index bab6a829..d9d1c03e 100644
--- a/src/retell/_version.py
+++ b/src/retell/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "retell"
-__version__ = "5.38.0"  # x-release-please-version
+__version__ = "5.39.0"  # x-release-please-version