update messages and threads

docs/docs/specs/messages.md

@@ -57,22 +57,25 @@ See [Jan Messages API](https://jan.ai/api-reference#tag/Messages)
 
 ### Get list message
 
-> OpenAI Equivalent: https://platform.openai.com/docs/api-reference/messages/getMessage
+> OpenAI Equivalent: https://platform.openai.com/docs/api-reference/messages/listMessages
 
 - Example request
 
 ```shell
-  curl {JAN_URL}/v1/threads/{thread_id}/messages/{message_id} \
+  curl {JAN_URL}/v1/threads/{thread_id}/messages \
     -H "Content-Type: application/json"
 ```
 
 - Example response
 
 ```json
+{
+  "object": "list",
+  "data": [
     {
       "id": "msg_abc123",
       "object": "thread.message",
-  "created_at": 1699017614,
+      "created_at": 1699016383,
       "thread_id": "thread_abc123",
       "role": "user",
       "content": [
@@ -88,6 +91,33 @@ See [Jan Messages API](https://jan.ai/api-reference#tag/Messages)
       "assistant_id": null,
       "run_id": null,
       "metadata": {}
+    },
+    {
+      "id": "msg_abc456",
+      "object": "thread.message",
+      "created_at": 1699016383,
+      "thread_id": "thread_abc123",
+      "role": "user",
+      "content": [
+        {
+          "type": "text",
+          "text": {
+            "value": "Hello, what is AI?",
+            "annotations": []
+          }
+        }
+      ],
+      "file_ids": [
+        "file-abc123"
+      ],
+      "assistant_id": null,
+      "run_id": null,
+      "metadata": {}
+    }
+  ],
+  "first_id": "msg_abc123",
+  "last_id": "msg_abc456",
+  "has_more": false
 }
 ```
 

docs/openapi/jan.yaml

@@ -33,6 +33,7 @@ x-tagGroups:
       - Messages
       - Threads
 paths:
+  ### MODELS
   /models:
     get:
       operationId: listModels
@@ -46,7 +47,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: "specs/models/models.yaml#/components/schemas/ListModelsResponse"
+                $ref: "specs/models.yaml#/components/schemas/ListModelsResponse"
       x-codeSamples:
         - lang: "curl"
           source: |
@@ -63,7 +64,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: "specs/models/models.yaml#/components/schemas/DownloadModelResponse"
+                $ref: "specs/models.yaml#/components/schemas/DownloadModelResponse"
       x-codeSamples:
         - lang: "curl"
           source: |
@@ -90,7 +91,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: "specs/models/models.yaml#/components/schemas/GetModelResponse"
+                $ref: "specs/models.yaml#/components/schemas/GetModelResponse"
       x-codeSamples:
         - lang: "curl"
           source: |
@@ -115,7 +116,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: "specs/models/models.yaml#/components/schemas/DeleteModelResponse"
+                $ref: "specs/models.yaml#/components/schemas/DeleteModelResponse"
       x-codeSamples:
         - lang: "curl"
           source: |
@@ -142,7 +143,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: "specs/models/models.yaml#/components/schemas/StartModelResponse"
+                $ref: "specs/models.yaml#/components/schemas/StartModelResponse"
       x-codeSamples:
         - lang: "curl"
           source: |
@@ -169,12 +170,359 @@ paths:
           content:
             application/json:
               schema:
-                $ref: "specs/models/models.yaml#/components/schemas/StopModelResponse"
+                $ref: "specs/models.yaml#/components/schemas/StopModelResponse"
       x-codeSamples:
         - lang: "curl"
           source: |
             curl -X PUT https://localhost:1337/v1/models/zephyr-7b/stop
 
+  ### THREADS
+  /threads:
+    post:
+      operationId: createThread
+      tags:
+        - Threads
+      summary: Create a new thread
+      description: Creates a new thread with an initial set of messages.
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                messages:
+                  type: array
+                  description: "Initial set of messages for the thread."
+                  items:
+                    $ref: 'specs/threads.yaml#/components/schemas/ThreadMessageObject'
+              required:
+                - messages
+      responses:
+        "200":
+          description: Thread created successfully
+          content:
+            application/json:
+              schema:
+                $ref: 'specs/threads.yaml#/components/schemas/CreateThreadResponse'
+      x-codeSamples:
+        - lang: "curl"
+          source: |
+            curl -X POST {JAN_URL}/v1/threads \
+              -H "Content-Type: application/json" \
+              -d '{"messages": [{"role": "user", "content": "Hello, what is AI?", "file_ids": ["file-abc123"]}, {"role": "user", "content": "How does AI work? Explain it in simple terms."}]}'
+    get:
+      operationId: listThreads
+      tags:
+        - Threads
+      summary: List all threads
+      description: Retrieves a list of all threads available in the system.
+      responses:
+        "200":
+          description: List of threads retrieved successfully
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: 'specs/threads.yaml#/components/schemas/ThreadObject'
+                example:
+                  - id: "thread_abc123"
+                    object: "thread"
+                    created_at: 1699014083
+                    assistants: ["assistant-001"]
+                    metadata: {}
+                    messages: []
+                  - id: "thread_abc456"
+                    object: "thread"
+                    created_at: 1699014083
+                    assistants: ["assistant-002", "assistant-003"]
+                    metadata: {}
+      x-codeSamples:
+        - lang: "curl"
+          source: |
+            curl {JAN_URL}/v1/threads \
+              -H "Content-Type: application/json"
+  
+  /threads/{thread_id}:
+    get:
+      operationId: getThread
+      tags:
+        - Threads
+      summary: Get details of a specific thread
+      description: Retrieves detailed information about a specific thread using its thread_id.
+      parameters:
+        - in: path
+          name: thread_id
+          required: true
+          schema:
+            type: string
+            example: thread_abc123
+          description: The ID of the thread to retrieve.
+      responses:
+        "200":
+          description: Thread details retrieved successfully
+          content:
+            application/json:
+              schema:
+                $ref: "specs/threads.yaml#/components/schemas/GetThreadResponse"
+      x-codeSamples:
+        - lang: "curl"
+          source: |
+            curl {JAN_URL}/v1/threads/{thread_id}
+    post:
+      operationId: modifyThread
+      tags:
+        - Threads
+      summary: Modify an existing thread
+      description: Updates a thread with new or modified messages.
+      parameters:
+        - in: path
+          name: thread_id
+          required: true
+          schema:
+            type: string
+            example: thread_abc123
+          description: The ID of the thread to be modified.
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                messages:
+                  type: array
+                  description: "Set of messages to update in the thread."
+                  items:
+                    $ref: 'specs/threads.yaml#/components/schemas/ThreadMessageObject'
+              required:
+                - messages
+      responses:
+        "200":
+          description: Thread modified successfully
+          content:
+            application/json:
+              schema:
+                $ref: 'specs/threads.yaml#/components/schemas/ModifyThreadResponse'
+      x-codeSamples:
+        - lang: "curl"
+          source: |
+            curl -X POST {JAN_URL}/v1/threads/{thread_id} \
+              -H "Content-Type: application/json" \
+              -d '{"messages": [{"role": "user", "content": "Hello, what is AI?", "file_ids": ["file-abc123"]}, {"role": "user", "content": "How does AI work? Explain it in simple terms."}]}'
+    delete:
+      operationId: deleteThread
+      tags:
+        - Threads
+      summary: Delete a specific thread
+      description: Deletes a thread identified by its thread_id.
+      parameters:
+        - in: path
+          name: thread_id
+          required: true
+          schema:
+            type: string
+            example: thread_abc123
+          description: The ID of the thread to be deleted.
+      responses:
+        "200":
+          description: Thread deleted successfully
+          content:
+            application/json:
+              schema:
+                $ref: 'specs/threads.yaml#/components/schemas/DeleteThreadResponse'
+      x-codeSamples:
+        - lang: "curl"
+          source: |
+            curl -X DELETE {JAN_URL}/v1/threads/{thread_id}
+  ### MESSAGES
+  /threads/{thread_id}/messages:
+    get:
+      operationId: listMessages
+      tags:
+        - Messages
+      summary: Get a list of messages from a thread
+      description: Retrieves all messages from the specified thread.
+      parameters:
+        - in: path
+          name: thread_id
+          required: true
+          schema:
+            type: string
+            example: thread_abc123
+          description: The ID of the thread from which to retrieve messages.
+      responses:
+        "200":
+          description: List of messages retrieved successfully
+          content:
+            application/json:
+              schema:
+                $ref: "specs/messages.yaml#/components/schemas/ListMessagesResponse"
+      x-codeSamples:
+        - lang: "curl"
+          source: |
+            curl {JAN_URL}/v1/threads/{thread_id}/messages \
+              -H "Content-Type: application/json"
+    post:
+      operationId: createMessage
+      tags:
+        - Messages
+      summary: Create a new message in a thread
+      description: Sends a new message to the specified thread.
+      parameters:
+        - in: path
+          name: thread_id
+          required: true
+          schema:
+            type: string
+            example: thread_abc123
+          description: The ID of the thread to which the message will be posted.
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                role:
+                  type: string
+                  description: "Role of the sender, either 'user' or 'assistant'."
+                  example: "user"
+                  enum: ["user", "assistant"]
+                content:
+                  type: string
+                  description: "Text content of the message."
+                  example: "How does AI work? Explain it in simple terms."
+              required:
+                - role
+                - content
+      responses:
+        "200":
+          description: Message created successfully
+          content:
+            application/json:
+              schema:
+                $ref: "specs/messages.yaml#/components/schemas/CreateMessageResponse"
+      x-codeSamples:
+        - lang: "curl"
+          source: |
+            curl -X POST {JAN_URL}/v1/threads/{thread_id}/messages \
+              -H "Content-Type: application/json" \
+              -d '{"role": "user", "content": "How does AI work? Explain it in simple terms."}'
+
+  /threads/{thread_id}/messages/{message_id}:
+    get:
+      operationId: getMessage
+      tags:
+        - Messages
+      summary: Retrieve Message
+      description: Retrieve a specific message from a thread using its thread_id and message_id.
+      parameters:
+        - in: path
+          name: thread_id
+          required: true
+          schema:
+            type: string
+            example: thread_abc123
+          description: The ID of the thread containing the message.
+        - in: path
+          name: message_id
+          required: true
+          schema:
+            type: string
+            example: msg_abc123
+          description: The ID of the message to retrieve.
+      responses:
+        "200":
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: "specs/messages.yaml#/components/schemas/GetMessageResponse"
+      x-codeSamples:
+        - lang: "curl"
+          source: |
+            curl {JAN_URL}/v1/threads/{thread_id}/messages/{message_id} \
+              -H "Content-Type: application/json"
+
+  /threads/{thread_id}/messages/{message_id}/files:
+    get:
+      operationId: listMessageFiles
+      tags:
+        - Messages
+      summary: message files
+      description: Retrieves a list of files associated with a specific message in a thread.
+      parameters:
+        - in: path
+          name: thread_id
+          required: true
+          schema:
+            type: string
+            example: thread_abc123
+          description: The ID of the thread containing the message.
+        - in: path
+          name: message_id
+          required: true
+          schema:
+            type: string
+            example: msg_abc123
+          description: The ID of the message whose files are to be listed.
+      responses:
+        "200":
+          description: List of files retrieved successfully
+          content:
+            application/json:
+              schema:
+                $ref: "specs/messages.yaml#/components/schemas/ListMessageFilesResponse"
+      x-codeSamples:
+        - lang: "curl"
+          source: |
+            curl {JAN_URL}/v1/threads/{thread_id}/messages/{message_id}/files \
+              -H "Content-Type: application/json"
+
+  /threads/{thread_id}/messages/{message_id}/files/{file_id}:
+    get:
+      operationId: getMessageFile
+      tags:
+        - Messages
+      summary: Get message file
+      description: Retrieves a file associated with a specific message in a thread.
+      parameters:
+        - in: path
+          name: thread_id
+          required: true
+          schema:
+            type: string
+            example: thread_abc123
+          description: The ID of the thread containing the message.
+        - in: path
+          name: message_id
+          required: true
+          schema:
+            type: string
+            example: msg_abc123
+          description: The ID of the message associated with the file.
+        - in: path
+          name: file_id
+          required: true
+          schema:
+            type: string
+            example: file-abc123
+          description: The ID of the file to retrieve.
+      responses:
+        "200":
+          description: File retrieved successfully
+          content:
+            application/json:
+              schema:
+                $ref: "specs/messages.yaml#/components/schemas/MessageFileObject"
+      x-codeSamples:
+        - lang: "curl"
+          source: |
+            curl {JAN_URL}/v1/threads/{thread_id}/messages/{message_id}/files/{file_id} \
+              -H "Content-Type: application/json"
+
 x-webhooks:
   ModelObject:
     post:
@@ -187,4 +535,30 @@ x-webhooks:
         content:
           application/json:
             schema:
-              $ref: 'specs/models/models.yaml#/components/schemas/ModelObject'
+              $ref: 'specs/models.yaml#/components/schemas/ModelObject'
+
+  MessageObject:
+    post:
+      summary: The message object
+      description: Information about a message in the thread
+      operationId: MessageObject
+      tags:
+        - Messages
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: 'specs/messages.yaml#/components/schemas/MessageObject'
+
+  ThreadObject:
+    post:
+      summary: The thread object
+      description: Information about a thread
+      operationId: ThreadObject
+      tags:
+        - Threads
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: 'specs/threads.yaml#/components/schemas/ThreadObject'

docs/openapi/specs/messages.yaml

@@ -0,0 +1,326 @@
+components:
+  schemas:
+    MessageObject:
+      type: object
+      properties:
+        id:
+          type: string
+          description: "Sequential or UUID identifier of the message."
+          example: "0"
+        object:
+          type: string
+          description: "Type of the object, typically 'thread.message'."
+          default: "thread.message"
+        created_at:
+          type: integer
+          format: int64
+          description: "Unix timestamp representing the creation time of the message."
+        thread_id:
+          type: string
+          description: "Identifier of the thread to which this message belongs. Defaults to parent thread."
+          example: "thread_asdf"
+        assistant_id:
+          type: string
+          description: "Identifier of the assistant involved in the message. Defaults to parent thread."
+          example: "jan"
+        role:
+          type: string
+          enum: ["user", "assistant"]
+          description: "Role of the sender, either 'user' or 'assistant'."
+        content:
+          type: array
+          items:
+            type: object
+            properties:
+              type:
+                type: string
+                description: "Type of content, e.g., 'text'."
+              text:
+                type: object
+                properties:
+                  value:
+                    type: string
+                    description: "Text content of the message."
+                  annotations:
+                    type: array
+                    items:
+                      type: string
+                    description: "Annotations for the text content, if any."
+        metadata:
+          type: object
+          description: "Metadata associated with the message, defaults to an empty object."
+        chat_completion_id:
+          type: string
+          description: "Identifier of the chat completion, if applicable."
+      required:
+        - id
+        - object
+        - created_at
+        - thread_id
+        - assistant_id
+        - role
+        - content
+
+    GetMessageResponse:
+      type: object
+      properties:
+        id:
+          type: string
+          description: "The identifier of the message."
+          example: "msg_abc123"
+        object:
+          type: string
+          description: "Type of the object, indicating it's a thread message."
+          default: "thread.message"
+        created_at:
+          type: integer
+          format: int64
+          description: "Unix timestamp representing the creation time of the message."
+        thread_id:
+          type: string
+          description: "Identifier of the thread to which this message belongs."
+          example: "thread_abc123"
+        role:
+          type: string
+          description: "Role of the sender, either 'user' or 'assistant'."
+          example: "user"
+        content:
+          type: array
+          items:
+            type: object
+            properties:
+              type:
+                type: string
+                description: "Type of content, e.g., 'text'."
+              text:
+                type: object
+                properties:
+                  value:
+                    type: string
+                    description: "Text content of the message."
+                    example: "How does AI work? Explain it in simple terms."
+                  annotations:
+                    type: array
+                    items:
+                      type: string
+                    description: "Annotations for the text content, if any."
+        file_ids:
+          type: array
+          items:
+            type: string
+          description: "Array of file IDs associated with the message, if any."
+        assistant_id:
+          type: string
+          description: "Identifier of the assistant involved in the message, if applicable."
+        run_id:
+          type: string
+          description: "Run ID associated with the message, if applicable."
+        metadata:
+          type: object
+          description: "Metadata associated with the message."
+      required:
+        - id
+        - object
+        - created_at
+        - thread_id
+        - role
+        - content
+
+    CreateMessageResponse:
+      type: object
+      properties:
+        id:
+          type: string
+          description: "The identifier of the created message."
+          example: "msg_abc123"
+        object:
+          type: string
+          description: "Type of the object, indicating it's a thread message."
+          default: "thread.message"
+        created_at:
+          type: integer
+          format: int64
+          description: "Unix timestamp representing the creation time of the message."
+        thread_id:
+          type: string
+          description: "Identifier of the thread to which this message belongs."
+          example: "thread_abc123"
+        role:
+          type: string
+          description: "Role of the sender, either 'user' or 'assistant'."
+          example: "user"
+        content:
+          type: array
+          items:
+            type: object
+            properties:
+              type:
+                type: string
+                description: "Type of content, e.g., 'text'."
+              text:
+                type: object
+                properties:
+                  value:
+                    type: string
+                    description: "Text content of the message."
+                    example: "How does AI work? Explain it in simple terms."
+                  annotations:
+                    type: array
+                    items:
+                      type: string
+                    description: "Annotations for the text content, if any."
+        file_ids:
+          type: array
+          items:
+            type: string
+          description: "Array of file IDs associated with the message, if any."
+        assistant_id:
+          type: string
+          description: "Identifier of the assistant involved in the message, if applicable."
+        run_id:
+          type: string
+          description: "Run ID associated with the message, if applicable."
+        metadata:
+          type: object
+          description: "Metadata associated with the message."
+      required:
+        - id
+        - object
+        - created_at
+        - thread_id
+        - role
+        - content
+
+    ListMessagesResponse:
+      type: object
+      properties:
+        object:
+          type: string
+          description: "Type of the object, indicating it's a list."
+          default: "list"
+        data:
+          type: array
+          items:
+            $ref: '#/components/schemas/ListMessageObject'
+        first_id:
+          type: string
+          description: "Identifier of the first message in the list."
+          example: "msg_abc123"
+        last_id:
+          type: string
+          description: "Identifier of the last message in the list."
+          example: "msg_abc456"
+        has_more:
+          type: boolean
+          description: "Indicates whether there are more messages to retrieve."
+          example: false
+      required:
+        - object
+        - data
+        - first_id
+        - last_id
+        - has_more
+
+    ListMessageObject:
+      type: object
+      properties:
+        id:
+          type: string
+          description: "The identifier of the message."
+          example: "msg_abc123"
+        object:
+          type: string
+          description: "Type of the object, indicating it's a thread message."
+          default: "thread.message"
+        created_at:
+          type: integer
+          format: int64
+          description: "Unix timestamp representing the creation time of the message."
+        thread_id:
+          type: string
+          description: "Identifier of the thread to which this message belongs."
+          example: "thread_abc123"
+        role:
+          type: string
+          description: "Role of the sender, either 'user' or 'assistant'."
+          example: "user"
+        content:
+          type: array
+          items:
+            type: object
+            properties:
+              type:
+                type: string
+                description: "Type of content, e.g., 'text'."
+              text:
+                type: object
+                properties:
+                  value:
+                    type: string
+                    description: "Text content of the message."
+                    example: "How does AI work? Explain it in simple terms."
+                  annotations:
+                    type: array
+                    items:
+                      type: string
+                    description: "Annotations for the text content, if any."
+        file_ids:
+          type: array
+          items:
+            type: string
+          description: "Array of file IDs associated with the message, if any."
+        assistant_id:
+          type: string
+          description: "Identifier of the assistant involved in the message, if applicable."
+        run_id:
+          type: string
+          description: "Run ID associated with the message, if applicable."
+        metadata:
+          type: object
+          description: "Metadata associated with the message."
+      required:
+        - id
+        - object
+        - created_at
+        - thread_id
+        - role
+        - content
+
+    MessageFileObject:
+      type: object
+      properties:
+        id:
+          type: string
+          description: "The identifier of the file."
+          example: "file-abc123"
+        object:
+          type: string
+          description: "Type of the object, indicating it's a thread message file."
+          default: "thread.message.file"
+        created_at:
+          type: integer
+          format: int64
+          description: "Unix timestamp representing the creation time of the file."
+        message_id:
+          type: string
+          description: "Identifier of the message to which this file is associated."
+          example: "msg_abc123"
+      required:
+        - id
+        - object
+        - created_at
+        - message_id
+    ListMessageFilesResponse:
+      type: object
+      properties:
+        object:
+          type: string
+          description: "Type of the object, indicating it's a list."
+          default: "list"
+        data:
+          type: array
+          items:
+            $ref: '#/components/schemas/MessageFileObject'
+      required:
+        - object
+        - data

docs/openapi/specs/models.yaml

@@ -46,7 +46,7 @@ components:
           description: "Description of the model."
         state:
           type: string
-          enum: [null, "downloading", "available"]
+          enum: [null, "downloading", "ready", "starting", "stopping"]
           description: "Current state of the model."
         format:
           type: string

docs/openapi/specs/threads.yaml

@@ -0,0 +1,169 @@
+components:
+  schemas:
+    ThreadObject:
+      type: object
+      properties:
+        id:
+          type: string
+          description: "Identifier of the thread, defaults to folder name."
+          example: "thread_...."
+        object:
+          type: string
+          description: "Type of the object, typically 'thread'."
+          default: "thread"
+        summary:
+          type: string
+          description: "A brief summary or description of the thread, defaults to an empty string."
+          example: "funny physics joke"
+        assistants:
+          type: array
+          items:
+            type: string
+          description: "List of assistants involved in the thread, defaults to ['jan']."
+          example: ["jan"]
+        created:
+          type: integer
+          format: int64
+          description: "Unix timestamp representing the creation time of the thread, defaults to file creation time."
+        metadata:
+          type: object
+          description: "Metadata associated with the thread, defaults to an empty object."
+        messages:
+          type: array
+          description: "List of messages within the thread."
+          items:
+            type: string
+        model_id:
+          type: string
+          description: "Model identifier associated with the thread, defaults to assistant's model."
+          example: "..."
+        settings:
+          type: object
+          description: "Settings for the thread, defaults to and overrides assistant's settings."
+        parameters:
+          type: object
+          description: "Parameters for the thread, defaults to and overrides assistant's settings."
+      required:
+        - id
+        - object
+    GetThreadResponse:
+      type: object
+      properties:
+        id:
+          type: string
+          description: "The identifier of the thread."
+          example: "thread_abc123"
+        object:
+          type: string
+          description: "Type of the object, indicating it's a thread."
+          default: "thread"
+        created_at:
+          type: integer
+          format: int64
+          description: "Unix timestamp representing the creation time of the thread."
+        assistants:
+          type: array
+          items:
+            type: string
+          description: "List of assistants involved in the thread."
+        metadata:
+          type: object
+          description: "Metadata associated with the thread."
+        messages:
+          type: array
+          items:
+            type: string
+          description: "List of messages within the thread."
+      required:
+        - id
+        - object
+        - created_at
+        - assistants
+        - metadata
+        - messages
+    CreateThreadResponse:
+      type: object
+      properties:
+        id:
+          type: string
+          description: "The identifier of the newly created thread."
+          example: "thread_abc123"
+        object:
+          type: string
+          description: "Type of the object, indicating it's a thread."
+          default: "thread"
+        created_at:
+          type: integer
+          format: int64
+          description: "Unix timestamp representing the creation time of the thread."
+        metadata:
+          type: object
+          description: "Metadata associated with the newly created thread."
+      required:
+        - id
+        - object
+        - created_at
+        - metadata
+
+    ThreadMessageObject:
+      type: object
+      properties:
+        role:
+          type: string
+          description: "Role of the sender, either 'user' or 'assistant'."
+          enum: ["user", "assistant"]
+        content:
+          type: string
+          description: "Text content of the message."
+        file_ids:
+          type: array
+          items:
+            type: string
+          description: "Array of file IDs associated with the message, if any."
+      required:
+        - role
+        - content
+
+    ModifyThreadResponse:
+      type: object
+      properties:
+        id:
+          type: string
+          description: "The identifier of the modified thread."
+          example: "thread_abc123"
+        object:
+          type: string
+          description: "Type of the object, indicating it's a thread."
+          default: "thread"
+        created_at:
+          type: integer
+          format: int64
+          description: "Unix timestamp representing the creation time of the thread."
+        metadata:
+          type: object
+          description: "Metadata associated with the modified thread."
+      required:
+        - id
+        - object
+        - created_at
+        - metadata
+
+    DeleteThreadResponse:
+      type: object
+      properties:
+        id:
+          type: string
+          description: "The identifier of the deleted thread."
+          example: "thread_abc123"
+        object:
+          type: string
+          description: "Type of the object, indicating the thread has been deleted."
+          default: "thread.deleted"
+        deleted:
+          type: boolean
+          description: "Indicates whether the thread was successfully deleted."
+          example: true
+      required:
+        - id
+        - object
+        - deleted