diff --git a/client/intents.go b/client/intents.go
index de32a07..03013c3 100644
--- a/client/intents.go
+++ b/client/intents.go
@@ -18,6 +18,9 @@ type CreateIntentRequest struct {
 	UserSourceAddress      string    `json:"user_source_address"`
 	UserDestinationAddress string    `json:"user_destination_address"`
 	RefundAddress          string    `json:"refund_address"`
+
+	// ReferrerID is an optional identifier for further filtration.
+	ReferrerID string `json:"referrer_id,omitempty"`
 }
 
 // CreateIntentResponse represents the response payload of creating new intent.
diff --git a/client/swaps.go b/client/swaps.go
index 504c700..f0c12e0 100644
--- a/client/swaps.go
+++ b/client/swaps.go
@@ -42,6 +42,8 @@ type ListSwapHistoryParams struct {
 	Statuses []types.CombinedStatus
 	// RetailID specifies the retail ID filter.
 	RetailID string
+	// ReferrerID is an optional referrer id (setup during intent creation) to request history for.
+	ReferrerID string
 }
 
 func (params *ListSwapHistoryParams) toQueryParams() string {
@@ -79,6 +81,10 @@ func (params *ListSwapHistoryParams) toQueryParams() string {
 		q.Set("retail_id", params.RetailID)
 	}
 
+	if params.ReferrerID != "" {
+		q.Set("referrer_id", params.ReferrerID)
+	}
+
 	for _, status := range params.Statuses {
 		q.Add("status", status.String())
 	}
diff --git a/types/intents.go b/types/intents.go
index 4775f08..41d3201 100644
--- a/types/intents.go
+++ b/types/intents.go
@@ -1,5 +1,9 @@
 package types
 
+import (
+	"github.com/google/uuid"
+)
+
 // CombinedStatus combines intent statuses with swaps statuses to provide a general overview on swap flow progress.
 type CombinedStatus string
 
@@ -29,3 +33,29 @@ const (
 func (s CombinedStatus) String() string {
 	return string(s)
 }
+
+// Fee represents an affiliate fee that will be collected and stored for a specific intent.
+type Fee struct {
+	IntentID          uuid.UUID `json:"intent_id"`
+	SubAffiliateID    string    `json:"sub_affiliate_id"`
+	FeeBps            *Int      `json:"fee_bps"`
+	NetworkID         int64     `json:"network_id"`
+	Token             string    `json:"token"`
+	FeeAmountLots     *Int      `json:"fee_amount_lots"`
+	FeeAmountDecimals int64     `json:"fee_amount_decimals"`
+	Status            FeeStatus `json:"status"`
+}
+
+// FeeStatus represents settlement status for an affiliate fee.
+type FeeStatus string
+
+const (
+	// FeeStatusCreated defines that fee is in the Created status until the swap is finished for the user (swap_status < Fulfilled).
+	FeeStatusCreated FeeStatus = "Created"
+	// FeeStatusToSettle defines that fee moves to ToSettle when the swap is confirmed and completed for the user (swap_status = Fulfilled).
+	FeeStatusToSettle FeeStatus = "ToSettle"
+	// FeeStatusCancelled defines that fee is set to Cancelled when the swap fails and transitions to Refunding or Refunded.
+	FeeStatusCancelled FeeStatus = "Cancelled"
+	// FeeStatusSettled defines that fee is set to Settled when the swap is completed and the fee has been settled to the affiliate.
+	FeeStatusSettled FeeStatus = "Settled"
+)
diff --git a/types/swaps.go b/types/swaps.go
index dde771f..eb44bc8 100644
--- a/types/swaps.go
+++ b/types/swaps.go
@@ -8,10 +8,12 @@ import (
 
 // Swap represents the swap entity data.
 type Swap struct {
-	IntentID       uuid.UUID          `json:"intent_id"`
-	Status         CombinedStatus     `json:"status"`
-	Metadata       *SwapMetadata      `json:"swap_metadata,omitempty"`
-	AdditionalInfo SwapAdditionalInfo `json:"additional_info"`
+	SwapAdditionalInfo
+
+	IntentID uuid.UUID      `json:"intent_id"`
+	Status   CombinedStatus `json:"status"`
+	Metadata *SwapMetadata  `json:"swap_metadata,omitempty"`
+	Fees     []Fee          `json:"fees"`
 }
 
 // SwapMetadata holds swap extra data.