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

# Get invoice PDF

> Retrieves the PDF document for a specific invoice.



## OpenAPI

````yaml https://api.contracting.kukkingu.software/api/v1/docs.json get /api/v1/invoices/{invoiceId}/pdf
openapi: 3.1.0
info:
  title: Contracting Backend API
  version: 0.1.0
  description: API documentation for the Contracting backend service.
servers:
  - url: https://api.contracting.kukkingu.software
    description: API server
security:
  - bearerAuth: []
paths:
  /api/v1/invoices/{invoiceId}/pdf:
    get:
      tags:
        - Invoices
      summary: Get invoice PDF
      description: Retrieves the PDF document for a specific invoice.
      parameters:
        - schema:
            type: string
            description: The ID of the invoice.
            examples:
              - inv_mqxd1kc6bgtcc676xoqzax47
          in: path
          name: invoiceId
          required: true
          description: The ID of the invoice.
      responses:
        '200':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      id:
                        type: string
                        description: The ID of the invoice.
                        examples:
                          - inv_mqxd1kc6bgtcc676xoqzax47
                      url:
                        type: string
                        format: uri
                        description: URL to download the invoice PDF.
                      fileName:
                        type: string
                        description: Suggested file name for the PDF download.
                      expiresIn:
                        type: number
                        description: Expiration time of the signed URL in seconds.
                      expiresAt:
                        type: string
                        format: date-time
                        pattern: >-
                          ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
                        description: Timestamp when the signed URL will expire.
                        example: '2023-10-05T14:48:00.000Z'
                      createdAt:
                        type: string
                        format: date-time
                        pattern: >-
                          ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
                        description: Timestamp when the signed URL was generated.
                        example: '2023-10-05T14:48:00.000Z'
                    required:
                      - id
                      - url
                      - fileName
                      - expiresIn
                      - expiresAt
                      - createdAt
                    additionalProperties: false
                    description: Invoice PDF download information.
                required:
                  - data
                additionalProperties: false
                description: Standard success response payload wrapped in a data property.
        '401':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    default: Unauthorized
                    description: Machine-readable error code.
                    example: Unauthorized
                    type: string
                  message:
                    default: Unauthorized
                    description: Human-readable error message.
                    example: Unauthorized
                    type: string
                required:
                  - error
                  - message
                additionalProperties: false
                description: Error response for requests without valid authentication.
        '403':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    default: Forbidden
                    description: Machine-readable error code.
                    example: Forbidden
                    type: string
                  message:
                    default: Forbidden
                    description: Human-readable error message.
                    example: Forbidden
                    type: string
                required:
                  - error
                  - message
                additionalProperties: false
                description: Error response for requests blocked by authorization rules.
        '404':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    default: NotFound
                    description: Machine-readable error code.
                    example: NotFound
                    type: string
                  message:
                    default: Not Found
                    description: Human-readable error message.
                    example: Not Found
                    type: string
                required:
                  - error
                  - message
                additionalProperties: false
                description: Error response when the requested resource does not exist.
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````