> For a complete index of all SignalWire documentation pages, fetch https://signalwire.com/docs/llms.txt

# refreshSubscriberToken

> Refresh an existing subscriber token.

Refresh an existing [subscriber](/docs/platform/subscribers) authentication token.

### Schema

```yaml
openapi: 3.1.0
info:
  title: API
  version: 1.0.0
paths:
  /api/fabric/subscribers/tokens/refresh:
    post:
      operationId: refresh_subscriber_token
      summary: Refresh Subscriber token
      description: >-
        Exchanges a valid refresh token for a new
        [subscriber](/docs/platform/subscribers) access token and a new refresh
        token. The new access token is valid for 2 hours, and the new refresh
        token is valid for 2 hours and 5 minutes.


        #### Permissions


        The API token used to authenticate must have the following scope(s)
        enabled to make a successful request: _Voice_, _Messaging_, _Fax_, or
        _Video_.


        [Learn more about API scopes](/docs/platform/your-signalwire-api-space).
      tags:
        - subpackage_subscriberTokens
      responses:
        '201':
          description: >-
            The request has succeeded and a new resource has been created as a
            result.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SubscriberRefreshTokenResponse'
        '401':
          description: Access is unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode401'
        '404':
          description: The server cannot find the requested resource.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode404'
        '422':
          description: The request contains invalid parameters. See errors for details.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RefreshTokenStatusCode422'
        '500':
          description: An internal server error occurred.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Types.StatusCodes.StatusCode500'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SubscriberRefreshTokenRequest'
servers:
  - url: https://%7BYour_Space_Name%7D.signalwire.com
    description: SignalWire API
components:
  schemas:
    jwt:
      type: string
      format: jwt
      title: jwt
    SubscriberRefreshTokenRequest:
      type: object
      properties:
        refresh_token:
          $ref: '#/components/schemas/jwt'
          description: >-
            The refresh token previously issued alongside a subscriber access
            token. This token is used to request a new access token.
      required:
        - refresh_token
      title: SubscriberRefreshTokenRequest
    SubscriberRefreshTokenResponse:
      type: object
      properties:
        token:
          $ref: '#/components/schemas/jwt'
          description: A newly generated subscriber access token, valid for 2 hours.
        refresh_token:
          $ref: '#/components/schemas/jwt'
          description: A new refresh token, valid for 2 hours and 5 minutes.
      required:
        - token
        - refresh_token
      title: SubscriberRefreshTokenResponse
    TypesStatusCodesStatusCode401Error:
      type: string
      enum:
        - Unauthorized
      title: TypesStatusCodesStatusCode401Error
    Types.StatusCodes.StatusCode401:
      type: object
      properties:
        error:
          $ref: '#/components/schemas/TypesStatusCodesStatusCode401Error'
      required:
        - error
      description: Access is unauthorized.
      title: Types.StatusCodes.StatusCode401
    TypesStatusCodesStatusCode404Error:
      type: string
      enum:
        - Not Found
      title: TypesStatusCodesStatusCode404Error
    Types.StatusCodes.StatusCode404:
      type: object
      properties:
        error:
          $ref: '#/components/schemas/TypesStatusCodesStatusCode404Error'
      required:
        - error
      description: The server cannot find the requested resource.
      title: Types.StatusCodes.StatusCode404
    Types.StatusCodes.RestApiErrorItem:
      type: object
      properties:
        type:
          type: string
          description: The category of error.
        code:
          type: string
          description: A specific error code.
        message:
          type: string
          description: A description of what caused the error.
        attribute:
          type:
            - string
            - 'null'
          description: The request parameter that caused the error, if applicable.
        url:
          type: string
          description: A link to documentation about this error.
      required:
        - type
        - code
        - message
        - url
      description: Details about a specific error.
      title: Types.StatusCodes.RestApiErrorItem
    RefreshTokenStatusCode422:
      type: object
      properties:
        errors:
          type: array
          items:
            $ref: '#/components/schemas/Types.StatusCodes.RestApiErrorItem'
          description: List of validation errors.
      required:
        - errors
      description: The request contains invalid parameters. See errors for details.
      title: RefreshTokenStatusCode422
    TypesStatusCodesStatusCode500Error:
      type: string
      enum:
        - Internal Server Error
      title: TypesStatusCodesStatusCode500Error
    Types.StatusCodes.StatusCode500:
      type: object
      properties:
        error:
          $ref: '#/components/schemas/TypesStatusCodesStatusCode500Error'
      required:
        - error
      description: An internal server error occurred.
      title: Types.StatusCodes.StatusCode500

```

## **Response Example**

### Response (201)

```json
{
  "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...",
  "refresh_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."
}
```

## **Example**

```typescript {9}
import { RestClient } from "@signalwire/sdk";

const client = new RestClient({
  project: "your-project-id",
  token: "your-api-token",
  host: "your-space.signalwire.com"
});

const refreshed = await client.fabric.tokens.refreshSubscriberToken({ refresh_token: "existing-refresh-token" });
console.log(`Refreshed token: ${refreshed.token}`);
```