Fix #43: Add request body exchange code for access token endpoint

Signed-off-by: George J Padayatti <george.padayatti@igrant.io>

Author: georgepadayatti

openapi/v2023.11.1/bundled.yaml

@@ -2925,18 +2925,21 @@ paths:
       description: Exchange authorisation code for access token
       operationId: exchangeCodeForToken
       parameters:
-        - description: Unique ID of an object
-          in: query
-          name: redirectUri
-          required: true
-          schema:
-            type: string
         - description: Unique ID of an object
           in: query
           name: authorisationCode
           required: true
           schema:
             type: string
+      requestBody:
+        content:
+          application/json:
+            schema:
+              properties:
+                redirectUri:
+                  type: string
+                  description: Redirect URI as configured in OIDC client
+              type: object
       responses:
         '200':
           content:

openapi/v2023.11.1/paths/exchangeCodeForToken.yaml

@@ -2,8 +2,16 @@ deprecated: false
 description: Exchange authorisation code for access token
 operationId: exchangeCodeForToken
 parameters:
-  - $ref: "../parameters/redirectUri.yaml"
   - $ref: "../parameters/authorisationCode.yaml"
+requestBody:
+  content:
+    application/json:
+      schema:
+        properties:
+          redirectUri:
+            type: string
+            description: Redirect URI as configured in OIDC client
+        type: object
 responses:
   "200":
     content: