Langfuse PromptVersion API

openapi: 3.0.1
info:
  title: langfuse AnnotationQueues PromptVersion API
  version: "1.0"
  description: '## Authentication


    Authenticate with the API using [Basic Auth](https://en.wikipedia.org/wiki/Basic_access_authentication), get API keys in the project settings:


    - username: Langfuse Public Key

    - password: Langfuse Secret Key


    ## Exports


    - OpenAPI spec: https://cloud.langfuse.com/generated/api/openapi.yml'
tags:
- name: PromptVersion
paths:
  /api/public/v2/prompts/{name}/versions/{version}:
    patch:
      description: Update labels for a specific prompt version
      operationId: promptVersion_update
      tags:
      - PromptVersion
      parameters:
      - name: name
        in: path
        description: "The name of the prompt. If the prompt is in a folder (e.g., \"folder/subfolder/prompt-name\"), \nthe folder path must be URL encoded."
        required: true
        schema:
          type: string
      - name: version
        in: path
        description: Version of the prompt to update
        required: true
        schema:
          type: integer
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Prompt'
        '400':
          description: ''
          content:
            application/json:
              schema: {}
        '401':
          description: ''
          content:
            application/json:
              schema: {}
        '403':
          description: ''
          content:
            application/json:
              schema: {}
        '404':
          description: ''
          content:
            application/json:
              schema: {}
        '405':
          description: ''
          content:
            application/json:
              schema: {}
      security:
      - BasicAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                newLabels:
                  type: array
                  items:
                    type: string
                  description: New labels for the prompt version. Labels are unique across versions. The "latest" label is reserved and managed by Langfuse.
              required:
              - newLabels
components:
  schemas:
    BasePrompt:
      title: BasePrompt
      type: object
      properties:
        name:
          type: string
        version:
          type: integer
        config: {}
        labels:
          type: array
          items:
            type: string
          description: List of deployment labels of this prompt version.
        tags:
          type: array
          items:
            type: string
          description: List of tags. Used to filter via UI and API. The same across versions of a prompt.
        commitMessage:
          type: string
          nullable: true
          description: Commit message for this prompt version.
        resolutionGraph:
          type: object
          additionalProperties: true
          nullable: true
          description: The dependency resolution graph for the current prompt. Null if the prompt has no dependencies or if `resolve=false` was used.
      required:
      - name
      - version
      - config
      - labels
      - tags
    TextPrompt:
      title: TextPrompt
      type: object
      properties:
        prompt:
          type: string
      required:
      - prompt
      allOf:
      - $ref: '#/components/schemas/BasePrompt'
    PlaceholderMessage:
      title: PlaceholderMessage
      type: object
      properties:
        name:
          type: string
        type:
          $ref: '#/components/schemas/PlaceholderMessageType'
          nullable: true
      required:
      - name
    ChatPrompt:
      title: ChatPrompt
      type: object
      properties:
        prompt:
          type: array
          items:
            $ref: '#/components/schemas/ChatMessageWithPlaceholders'
      required:
      - prompt
      allOf:
      - $ref: '#/components/schemas/BasePrompt'
    ChatMessageType:
      title: ChatMessageType
      type: string
      enum:
      - chatmessage
    ChatMessageWithPlaceholders:
      title: ChatMessageWithPlaceholders
      oneOf:
      - $ref: '#/components/schemas/ChatMessage'
      - $ref: '#/components/schemas/PlaceholderMessage'
    PlaceholderMessageType:
      title: PlaceholderMessageType
      type: string
      enum:
      - placeholder
    ChatMessage:
      title: ChatMessage
      type: object
      properties:
        role:
          type: string
        content:
          type: string
        type:
          $ref: '#/components/schemas/ChatMessageType'
          nullable: true
      required:
      - role
      - content
    Prompt:
      title: Prompt
      oneOf:
      - type: object
        allOf:
        - type: object
          properties:
            type:
              type: string
              enum:
              - chat
        - $ref: '#/components/schemas/ChatPrompt'
        required:
        - type
      - type: object
        allOf:
        - type: object
          properties:
            type:
              type: string
              enum:
              - text
        - $ref: '#/components/schemas/TextPrompt'
        required:
        - type
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic