DocSpring Custom Files API

openapi: 3.0.3
info:
  title: DocSpring Authentication Custom Files API
  description: Use DocSpring's API to programmatically fill out PDF forms, convert HTML to PDFs, merge PDFs, or request legally binding e-signatures.
  version: v1
  contact:
    url: https://docspring.com/docs/
  license:
    name: Proprietary
servers:
- url: https://sync.api.docspring.com/api/v1
  description: DocSpring API
security:
- basicAuth: []
tags:
- name: Custom Files
paths:
  /custom_files:
    post:
      operationId: createCustomFileFromUpload
      summary: Create a new custom file from a cached S3 upload
      tags:
      - Custom Files
      responses:
        '201':
          description: returns the custom file
          content:
            application/json:
              schema:
                type: object
                title: create_custom_file_response
                properties:
                  status:
                    type: string
                    enum:
                    - success
                    - error
                  custom_file:
                    $ref: '#/components/schemas/custom_file'
                  errors:
                    type: array
                    items:
                      type: string
                required:
                - status
                - custom_file
                additionalProperties: false
              example:
                status: success
                custom_file:
                  id: cfi_1234567890abcdef01
                  url: https://docspring-s3-example.s3.amazonaws.com/store/acc_1234567890abcdef01/custom_files/cfi_1234567890abcdef01.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=docspring-s3-example%2F20210101%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20210101T090000Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&X-Amz-Signature=abcdef0123456789
        '401':
          description: authentication failed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_response'
              example:
                status: error
                error: 'Missing Basic Auth: Please provide an API token via Basic Auth. See: https://docspring.com/docs/api-guide/authentication/'
      description: 'The Custom Files API endpoint allows you to upload PDFs to DocSpring and then

        merge them with other PDFs. First upload your file using the presigned URL endpoint,

        then use the returned cache_id to create the custom file.

        '
      externalDocs:
        url: https://docspring.com/docs/api-guide/combine-pdfs/
        description: Learn how to merge custom files with other PDFs
      requestBody:
        content:
          application/json:
            schema:
              additionalProperties: false
              properties:
                cache_id:
                  minLength: 1
                  type: string
              required:
              - cache_id
              title: create_custom_file_data
              type: object
              example:
                cache_id: cfi_1234567890abcdef01.pdf
        required: true
      security:
      - basicAuth: []
  /uploads/presign:
    get:
      operationId: getPresignUrl
      summary: Get a presigned S3 URL for direct file upload
      tags:
      - Custom Files
      responses:
        '200':
          description: presign URL generated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/upload_presign_response'
              example:
                fields:
                  key: ed9424dccf185f3835df4e9e1da0ca0b
                  policy: eyJleHBpcmF0aW9uIjoiMjAxOS0xMC0wNVQxNDowMDowMFoiLCJjb25kaXRpb25zIjpbeyJidWNrZXQiOiJ0ZXN0LWJ1Y2tldCJ9LHsia2V5IjoiZWQ5NDI0ZGNjZjE4NWYzODM1ZGY0ZTllMWRhMGNhMGIifSx7IngtYW16LWNyZWRlbnRpYWwiOiIxMjM0NTY3ODkvMjAxOTEwMDUvdXMtZWFzdC0xL3MzL2F3czRfcmVxdWVzdCJ9LHsieC1hbXotYWxnb3JpdGhtIjoiQVdTNC1ITUFDLVNIQTI1NiJ9LHsieC1hbXotZGF0ZSI6IjIwMTkxMDA1VDEzMDAwMFoifV19
                  x-amz-credential: 123456789/20191005/us-east-1/s3/aws4_request
                  x-amz-algorithm: AWS4-HMAC-SHA256
                  x-amz-date: 20191005T130000Z
                  x-amz-signature: 6b715e441bd7ea5beec87f8415230a600be6dfd76b8f89103137618dca959fac
                headers: {}
                method: post
                url: https://test-bucket.s3.amazonaws.com
        '401':
          description: authentication failed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_response'
              example:
                status: error
                error: 'Missing Basic Auth: Please provide an API token via Basic Auth. See: https://docspring.com/docs/api-guide/authentication/'
      description: 'Returns a presigned S3 URL for uploading files directly to our S3 bucket. Use this

        endpoint to upload large files before creating templates or custom files. S3 will

        respond with a JSON object that you can include in your DocSpring API request.


        Uploaded files can be used to:

        - [Create templates](https://docspring.com/docs/api/#tag/templates/post/templates?endpoint_variant=create_template_from_cached_upload)

        - [Update templates](https://docspring.com/docs/api/#tag/templates/put/templates/{template_id}?endpoint_variant=update_template_pdf_with_cached_upload)

        - [Create custom files](https://docspring.com/docs/api/#tag/custom-files/post/custom_files) and then [merge them with other PDFs](https://docspring.com/docs/api/#tag/combine-pdfs/post/combined_submissions)

        '
      externalDocs:
        url: https://docspring.com/docs/api-guide/combine-pdfs/
        description: Learn about uploading custom files for PDF combining
      security:
      - basicAuth: []
components:
  schemas:
    error_response:
      type: object
      properties:
        status:
          type: string
          enum:
          - error
        error:
          type: string
      required:
      - status
      - error
      additionalProperties: false
      title: error_response
    upload_presign_response:
      type: object
      properties:
        fields:
          type: object
          properties:
            key:
              type: string
            policy:
              type: string
            x-amz-algorithm:
              type: string
            x-amz-credential:
              type: string
            x-amz-date:
              type: string
            x-amz-signature:
              type: string
          required:
          - key
          - policy
          - x-amz-algorithm
          - x-amz-credential
          - x-amz-date
          - x-amz-signature
          additionalProperties: false
        headers:
          type: object
        url:
          type: string
        method:
          type: string
          enum:
          - post
      required:
      - fields
      - headers
      - url
      additionalProperties: false
      title: upload_presign_response
    custom_file:
      title: custom_file
      type: object
      properties:
        id:
          type: string
          nullable: true
        url:
          type: string
          nullable: true
      required:
      - id
      - url
      additionalProperties: false
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: 'Username: API Token ID, Password: API Token Secret'
externalDocs:
  url: https://docspring.com/docs/
  description: DocSpring API Documentation