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

# Bulk download transcripts

> Download the transcripts of multiple calls as a ZIP file with one `{call_id}.json` per call, each holding the same message list as the call messages endpoint. Calls without messages are skipped.



## OpenAPI

````yaml /api-reference/openapi.json post /v1/call/message/bulk
openapi: 3.1.0
info:
  title: Diga API
  version: 0.1.0
servers:
  - url: https://api.diga.io
    description: Production
security: []
paths:
  /v1/call/message/bulk:
    post:
      tags:
        - Calls
      summary: Bulk download transcripts
      description: >-
        Download the transcripts of multiple calls as a ZIP file with one
        `{call_id}.json` per call, each holding the same message list as the
        call messages endpoint. Calls without messages are skipped.
      operationId: bulk_download_transcripts_v1_call_message_bulk_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/BulkTranscriptRequest'
        required: true
      responses:
        '200':
          description: ZIP archive
          content:
            application/zip:
              schema:
                type: string
                format: binary
        '404':
          description: No Transcripts Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponseSchema'
              example:
                status: error
                error_code: NO_TRANSCRIPTS_FOUND
                message: None of the requested calls have transcripts available
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
        '500':
          description: Internal Server Error
          content:
            application/json:
              example:
                status: error
                error_code: INTERNAL_SERVER_ERROR
                message: 'Error: Internal Server Error'
              schema:
                $ref: '#/components/schemas/ErrorResponseSchema'
      security:
        - CustomHTTPBearer: []
components:
  schemas:
    BulkTranscriptRequest:
      properties:
        call_ids:
          items:
            type: string
            format: uuid
          type: array
          maxItems: 500
          minItems: 1
          title: Call IDs
          description: >-
            UUIDs of the calls whose transcripts to download. Up to 500 per
            request.
      type: object
      required:
        - call_ids
      title: BulkTranscriptRequest
    ErrorResponseSchema:
      properties:
        status:
          type: string
          title: Status
          description: Status of the response, always 'error' for error responses
          default: error
        error_code:
          type: string
          title: Error Code
          description: Machine-readable error code in SCREAMING_SNAKE_CASE format
          examples:
            - PROJECT_NOT_FOUND
            - INVALID_EMAIL
            - UNAUTHORIZED_ROLE
        message:
          type: string
          title: Message
          description: Human-readable error message with details
          examples:
            - Project with id 550e8400-e29b-41d4-a716-446655440000 not found
            - The email invalid@email is not valid
            - Insufficient permissions to perform this action
      type: object
      required:
        - error_code
        - message
      title: ErrorResponseSchema
      description: Standard error response format for all API errors.
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError
  securitySchemes:
    CustomHTTPBearer:
      type: http
      scheme: bearer

````

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