Retell AI List Knowledge Bases API

openapi: 3.0.3
info:
  title: Retell SDK Add Community Voice List Knowledge Bases API
  version: 3.0.0
  contact:
    name: Retell Support
    url: https://www.retellai.com/
    email: support@retellai.com
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
servers:
- url: https://api.retellai.com
  description: The production server.
security:
- api_key: []
tags:
- name: List Knowledge Bases
paths:
  /list-knowledge-bases:
    get:
      description: List all knowledge bases
      operationId: listKnowledgeBases
      responses:
        '200':
          description: Successfully retrieved all knowledge bases.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/KnowledgeBaseResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalServerError'
      tags:
      - List Knowledge Bases
components:
  responses:
    InternalServerError:
      description: Internal Server Error
      content:
        application/json:
          schema:
            type: object
            properties:
              status:
                type: string
                enum:
                - error
              message:
                type: string
                example: An unexpected server error occurred.
    TooManyRequests:
      description: Too Many Requests
      content:
        application/json:
          schema:
            type: object
            properties:
              status:
                type: string
                enum:
                - error
              message:
                type: string
                example: Account rate limited, please throttle your requests.
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            type: object
            properties:
              status:
                type: string
                enum:
                - error
              message:
                type: string
                example: API key is missing or invalid.
  schemas:
    KnowledgeBaseSourceDocument:
      type: object
      required:
      - type
      - source_id
      - filename
      - file_url
      - file_size
      properties:
        type:
          type: string
          enum:
          - document
          description: Type of the knowledge base source.
        source_id:
          type: string
          description: Unique id of the knowledge base source.
        filename:
          type: string
          description: Filename of the document.
        file_url:
          type: string
          description: URL of the document stored.
    KnowledgeBaseResponse:
      type: object
      required:
      - knowledge_base_id
      - knowledge_base_name
      - status
      properties:
        knowledge_base_id:
          type: string
          example: knowledge_base_a456426614174000
          description: Unique id of the knowledge base.
        knowledge_base_name:
          type: string
          example: Sample KB
          description: Name of the knowledge base. Must be less than 40 characters.
        status:
          type: string
          enum:
          - in_progress
          - complete
          - error
          - refreshing_in_progress
          example: in_progress
          description: Status of the knowledge base. When it's created and being processed, it's "in_progress". When the processing is done, it's "complete". When there's an error in processing, it's "error". When it is during kb updating, it's "refreshing_in_progress".
        max_chunk_size:
          type: integer
          example: 2000
          description: Maximum number of characters per chunk when splitting knowledge base content.
        min_chunk_size:
          type: integer
          example: 400
          description: Minimum number of characters per chunk. Chunks smaller than this are merged with adjacent chunks.
        knowledge_base_sources:
          type: array
          items:
            oneOf:
            - $ref: '#/components/schemas/KnowledgeBaseSourceDocument'
            - $ref: '#/components/schemas/KnowledgeBaseSourceText'
            - $ref: '#/components/schemas/KnowledgeBaseSourceUrl'
          description: Sources of the knowledge base. Will be populated after the processing is done (when status is "complete").
        enable_auto_refresh:
          type: boolean
          example: true
          description: Whether to enable auto refresh for the knowledge base urls. If set to true, will retrieve the data from the specified url every 12 hours.
        last_refreshed_timestamp:
          type: integer
          example: 1703413636133
          description: Last refreshed timestamp (milliseconds since epoch). Only applicable when enable_auto_refresh is true.
    KnowledgeBaseSourceText:
      type: object
      required:
      - type
      - source_id
      - title
      - content_url
      properties:
        type:
          type: string
          enum:
          - text
          description: Type of the knowledge base source.
        source_id:
          type: string
          description: Unique id of the knowledge base source.
        title:
          type: string
          description: Title of the text.
        content_url:
          type: string
          description: URL of the text content stored.
    KnowledgeBaseSourceUrl:
      type: object
      required:
      - type
      - source_id
      - url
      properties:
        type:
          type: string
          enum:
          - url
          description: Type of the knowledge base source.
        source_id:
          type: string
          description: Unique id of the knowledge base source.
        url:
          type: string
          description: URL used to be scraped and added to the knowledge base.
  securitySchemes:
    api_key:
      type: http
      scheme: bearer
      bearerFormat: string
      description: Authentication header containing API key (find it in dashboard). The format is "Bearer YOUR_API_KEY"