feat: Update Swagger for the custom filter endpoint (#3367)

swagger/paths/application/conversation/filter.yml

@@ -0,0 +1,44 @@
+post:
+  tags:
+    - Conversation
+  operationId: conversationFilter
+  description: Filter conversations with custom filter options and pagination
+  summary: Conversations Filter
+  security:
+    - userApiKey: []
+    - agentBotApiKey: []
+  parameters:
+    - name: page
+      in: query
+      type: integer
+    - name: payload
+      in: body
+      required: true
+      schema:
+        type: array
+        items:
+          type: object
+          properties:
+            attribute_key:
+              type: string
+              description: filter attribute name
+            filter_operator:
+              type: string
+              description: filter operator name
+            values:
+              type: array
+              description: array of the attribute values to filter
+            query_operator:
+              type: string
+              description: query operator name
+    - $ref: '#/parameters/account_id'
+  responses:
+    200:
+      description: Success
+      schema:
+        $ref: '#/definitions/conversation_list'
+    400:
+      description: Bad Request Error
+      schema:
+        $ref: '#/definitions/bad_request_error'
+    description: Access denied