> ## Documentation Index
> Fetch the complete documentation index at: https://fal.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Unfavorite asset

> Unfavorite an asset by request ID or vector ID.



## OpenAPI

````yaml /api-reference/platform-apis/openapi/v1.json post /assets/unfavorite
openapi: 3.1.0
info:
  title: Platform APIs
  version: v1
  description: fal REST API for programmatic access to platform resources.
servers:
  - url: https://api.fal.ai/v1
    description: Production server
security: []
paths:
  /assets/unfavorite:
    post:
      tags:
        - Assets
      summary: Unfavorite asset
      description: Unfavorite an asset by request ID or vector ID.
      operationId: unfavoriteAsset
      parameters:
        - schema:
            type: string
            description: Optional idempotency key for safe request retries
            example: 550e8400-e29b-41d4-a716-446655440000
          required: false
          description: Optional idempotency key for safe request retries
          name: Idempotency-Key
          in: header
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                request_id:
                  type: string
                  minLength: 1
                  description: Request ID to save as an asset before mutating
                vector_id:
                  type: string
                  minLength: 1
                  description: Vector ID to save as an asset before mutating
            example:
              vector_id: b1a2b4a5-cb89-51dc-a108-6dbfd8e742fc
      responses:
        '200':
          description: Asset unfavorited
          content:
            application/json:
              schema:
                type: object
                properties:
                  is_favorited:
                    type: boolean
                    description: Whether the asset is now favorited
                required:
                  - is_favorited
              example:
                is_favorited: false
        '400':
          description: Invalid request parameters
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                        enum:
                          - authorization_error
                          - validation_error
                          - not_found
                          - rate_limited
                          - server_error
                          - not_implemented
                        description: The category of error that occurred
                      message:
                        type: string
                        description: Human-readable error message
                      docs_url:
                        type: string
                        format: uri
                        description: Link to relevant documentation
                      request_id:
                        type: string
                        description: Unique request identifier for debugging
                    required:
                      - type
                      - message
                    description: Error details
                required:
                  - error
                description: Standard error response format
              example:
                error:
                  type: validation_error
                  message: Invalid request parameters
        '401':
          description: Authentication required
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                        enum:
                          - authorization_error
                          - validation_error
                          - not_found
                          - rate_limited
                          - server_error
                          - not_implemented
                        description: The category of error that occurred
                      message:
                        type: string
                        description: Human-readable error message
                      docs_url:
                        type: string
                        format: uri
                        description: Link to relevant documentation
                      request_id:
                        type: string
                        description: Unique request identifier for debugging
                    required:
                      - type
                      - message
                    description: Error details
                required:
                  - error
                description: Standard error response format
              example:
                error:
                  type: authorization_error
                  message: Authentication required
        '403':
          description: Access denied
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                        enum:
                          - authorization_error
                          - validation_error
                          - not_found
                          - rate_limited
                          - server_error
                          - not_implemented
                        description: The category of error that occurred
                      message:
                        type: string
                        description: Human-readable error message
                      docs_url:
                        type: string
                        format: uri
                        description: Link to relevant documentation
                      request_id:
                        type: string
                        description: Unique request identifier for debugging
                    required:
                      - type
                      - message
                    description: Error details
                required:
                  - error
                description: Standard error response format
              example:
                error:
                  type: authorization_error
                  message: Access denied
        '404':
          description: Resource not found
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                        enum:
                          - authorization_error
                          - validation_error
                          - not_found
                          - rate_limited
                          - server_error
                          - not_implemented
                        description: The category of error that occurred
                      message:
                        type: string
                        description: Human-readable error message
                      docs_url:
                        type: string
                        format: uri
                        description: Link to relevant documentation
                      request_id:
                        type: string
                        description: Unique request identifier for debugging
                    required:
                      - type
                      - message
                    description: Error details
                required:
                  - error
                description: Standard error response format
              example:
                error:
                  type: not_found
                  message: Resource not found
        '409':
          description: Invalid request parameters
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                        enum:
                          - authorization_error
                          - validation_error
                          - not_found
                          - rate_limited
                          - server_error
                          - not_implemented
                        description: The category of error that occurred
                      message:
                        type: string
                        description: Human-readable error message
                      docs_url:
                        type: string
                        format: uri
                        description: Link to relevant documentation
                      request_id:
                        type: string
                        description: Unique request identifier for debugging
                    required:
                      - type
                      - message
                    description: Error details
                required:
                  - error
                description: Standard error response format
              example:
                error:
                  type: validation_error
                  message: Invalid request parameters
        '422':
          description: Invalid request parameters
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                        enum:
                          - authorization_error
                          - validation_error
                          - not_found
                          - rate_limited
                          - server_error
                          - not_implemented
                        description: The category of error that occurred
                      message:
                        type: string
                        description: Human-readable error message
                      docs_url:
                        type: string
                        format: uri
                        description: Link to relevant documentation
                      request_id:
                        type: string
                        description: Unique request identifier for debugging
                    required:
                      - type
                      - message
                    description: Error details
                required:
                  - error
                description: Standard error response format
              example:
                error:
                  type: validation_error
                  message: Invalid request parameters
        '429':
          description: Rate limit exceeded
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                        enum:
                          - authorization_error
                          - validation_error
                          - not_found
                          - rate_limited
                          - server_error
                          - not_implemented
                        description: The category of error that occurred
                      message:
                        type: string
                        description: Human-readable error message
                      docs_url:
                        type: string
                        format: uri
                        description: Link to relevant documentation
                      request_id:
                        type: string
                        description: Unique request identifier for debugging
                    required:
                      - type
                      - message
                    description: Error details
                required:
                  - error
                description: Standard error response format
              example:
                error:
                  type: rate_limited
                  message: Rate limit exceeded
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                        enum:
                          - authorization_error
                          - validation_error
                          - not_found
                          - rate_limited
                          - server_error
                          - not_implemented
                        description: The category of error that occurred
                      message:
                        type: string
                        description: Human-readable error message
                      docs_url:
                        type: string
                        format: uri
                        description: Link to relevant documentation
                      request_id:
                        type: string
                        description: Unique request identifier for debugging
                    required:
                      - type
                      - message
                    description: Error details
                required:
                  - error
                description: Standard error response format
              example:
                error:
                  type: server_error
                  message: An unexpected error occurred
        '502':
          description: Upstream asset service error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      type:
                        type: string
                        enum:
                          - authorization_error
                          - validation_error
                          - not_found
                          - rate_limited
                          - server_error
                          - not_implemented
                        description: The category of error that occurred
                      message:
                        type: string
                        description: Human-readable error message
                      docs_url:
                        type: string
                        format: uri
                        description: Link to relevant documentation
                      request_id:
                        type: string
                        description: Unique request identifier for debugging
                    required:
                      - type
                      - message
                    description: Error details
                required:
                  - error
                description: Standard error response format
              example:
                error:
                  type: server_error
                  message: Upstream asset service failed
      security:
        - apiKey: []
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: Authorization
      description: >-
        API key must be prefixed with "Key ", e.g. Authorization: Key
        YOUR_API_KEY

````