openapi: 3.1.0
info:
  title: Buttondown Attachments API
  version: 1.0.0
  description: The Buttondown API lets you manage newsletters, subscribers, emails, and more. See [the documentation](https://docs.buttondown.com/api-introduction)
    for guides and examples.
  license:
    name: MIT
    url: https://opensource.org/licenses/MIT
servers:
- url: https://api.buttondown.com/v1
security:
- ApiKeyAuth: []
tags:
- name: Attachments
paths:
  /attachments:
    post:
      operationId: create_attachment
      summary: Create Attachment
      parameters: []
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Attachment'
          links:
            retrieve_attachment:
              operationId: retrieve_attachment
              parameters:
                path.id: $response.body#/id
            delete_attachment:
              operationId: delete_attachment
              parameters:
                path.id: $response.body#/id
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '409':
          description: Conflict
        '422':
          description: Unprocessable Entity
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidationErrorMessage'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '429':
          description: Too Many Requests
          headers:
            Retry-After:
              description: Seconds to wait before retrying.
              schema:
                type: integer
            X-RateLimit-Limit:
              description: Requests permitted per minute.
              schema:
                type: integer
            X-RateLimit-Remaining:
              description: Requests remaining in the current window.
              schema:
                type: integer
            X-RateLimit-Reset:
              description: Unix timestamp at which the window resets.
              schema:
                type: integer
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
      description: Upload a new attachment
      tags:
      - Attachments
      requestBody:
        content:
          multipart/form-data:
            schema:
              properties:
                file:
                  format: binary
                  title: File
                  type: string
                name:
                  anyOf:
                  - type: string
                  - type: 'null'
                  title: Name
              required:
              - file
              title: MultiPartBodyParams
              type: object
        required: true
      security:
      - ApiKeyAuth: []
    get:
      operationId: list_attachments
      summary: List Attachments
      parameters:
      - in: query
        name: ids
        schema:
          description: If provided, only return attachments matching the given IDs.
          example:
          - att_01h8xg4j3k2m1n0p9q8r7s6t5v
          title: Ids
          items:
            maxLength: 50
            pattern: ^(?:[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}|(?:att)_(?:[0-7][0-9abcdefghjkmnpqrstvwxyz]{25}|[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}))$
            type: string
          type: array
        required: false
        description: If provided, only return attachments matching the given IDs.
        example:
        - att_01h8xg4j3k2m1n0p9q8r7s6t5v
      - in: query
        name: page_size
        schema:
          default: 100
          description: The number of results per page.
          title: Page Size
          maximum: 1000
          minimum: 1
          type: integer
        required: false
        description: The number of results per page.
      - in: query
        name: page
        required: false
        description: The page number of the paginated response.
        schema:
          type: integer
          title: Page
          description: The page number of the paginated response.
          default: 1
          example: 1
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AttachmentPage'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '422':
          description: Unprocessable Entity
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidationErrorMessage'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '429':
          description: Too Many Requests
          headers:
            Retry-After:
              description: Seconds to wait before retrying.
              schema:
                type: integer
            X-RateLimit-Limit:
              description: Requests permitted per minute.
              schema:
                type: integer
            X-RateLimit-Remaining:
              description: Requests remaining in the current window.
              schema:
                type: integer
            X-RateLimit-Reset:
              description: Unix timestamp at which the window resets.
              schema:
                type: integer
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
      description: List all attachments
      tags:
      - Attachments
      security:
      - ApiKeyAuth: []
  /attachments/{id}:
    get:
      operationId: retrieve_attachment
      summary: Retrieve Attachment
      parameters:
      - in: path
        name: id
        schema:
          title: Id
          type: string
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Attachment'
          links:
            delete_attachment:
              operationId: delete_attachment
              parameters:
                path.id: $response.body#/id
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '429':
          description: Too Many Requests
          headers:
            Retry-After:
              description: Seconds to wait before retrying.
              schema:
                type: integer
            X-RateLimit-Limit:
              description: Requests permitted per minute.
              schema:
                type: integer
            X-RateLimit-Remaining:
              description: Requests remaining in the current window.
              schema:
                type: integer
            X-RateLimit-Reset:
              description: Unix timestamp at which the window resets.
              schema:
                type: integer
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
      description: Retrieve an attachment
      tags:
      - Attachments
      security:
      - ApiKeyAuth: []
    delete:
      operationId: delete_attachment
      summary: Delete Attachment
      parameters:
      - in: path
        name: id
        schema:
          title: Id
          type: string
        required: true
      responses:
        '204':
          description: No Content
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '409':
          description: Conflict
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '429':
          description: Too Many Requests
          headers:
            Retry-After:
              description: Seconds to wait before retrying.
              schema:
                type: integer
            X-RateLimit-Limit:
              description: Requests permitted per minute.
              schema:
                type: integer
            X-RateLimit-Remaining:
              description: Requests remaining in the current window.
              schema:
                type: integer
            X-RateLimit-Reset:
              description: Unix timestamp at which the window resets.
              schema:
                type: integer
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
      description: Delete an attachment
      tags:
      - Attachments
      security:
      - ApiKeyAuth: []
components:
  schemas:
    Attachment:
      description: 'Attachments are files that can be included with your emails. Buttondown allows

        you to upload attachments to its secure S3 bucket and attach them to your emails.

        Supported file types include documents, images, audio files, and more.'
      properties:
        id:
          description: A unique TypeID associated with the object.
          title: Id
          type: string
        creation_date:
          description: The date and time at which the object was first created.
          format: date-time
          title: Creation Date
          type: string
        name:
          description: The name of the attachment.
          example: newsletter-guide.pdf
          maxLength: 255
          title: Name
          type: string
        file:
          description: The URL of the attachment file.
          example: https://buttondown.s3.amazonaws.com/attachments/newsletter-guide.pdf
          title: File
          type: string
        size:
          description: The size of the attachment in bytes.
          example: 1000
          minimum: 0
          title: Size
          type: integer
      required:
      - id
      - creation_date
      - name
      - file
      - size
      title: Attachment
      type: object
    AttachmentPage:
      properties:
        results:
          description: The list of results for this page.
          items:
            $ref: '#/components/schemas/Attachment'
          title: Results
          type: array
        next:
          anyOf:
          - type: string
          - type: 'null'
          description: The URL to the next page of results, if any.
          title: Next
        previous:
          anyOf:
          - type: string
          - type: 'null'
          description: The URL to the previous page of results, if any.
          title: Previous
        count:
          description: The total number of results across all pages.
          title: Count
          type: integer
      required:
      - results
      - count
      title: Page[Attachment]
      type: object
    ErrorMessage:
      properties:
        code:
          description: The error code.
          title: Code
          type: string
        detail:
          description: A human-readable description of the error.
          title: Detail
          type: string
        metadata:
          additionalProperties:
            type: string
          default: {}
          description: Additional context about the error. When present, a `documentation_url` key links to docs explaining
            how to resolve it.
          title: Metadata
          type: object
      required:
      - detail
      title: ErrorMessage
      type: object
    ValidationErrorDetail:
      properties:
        type:
          description: The type of validation error.
          title: Type
          type: string
        loc:
          description: The location of the error in the request.
          items:
            anyOf:
            - type: string
            - type: integer
          title: Loc
          type: array
        msg:
          description: A human-readable error message.
          title: Msg
          type: string
      required:
      - type
      - loc
      - msg
      title: ValidationErrorDetail
      type: object
    ValidationErrorMessage:
      properties:
        detail:
          description: A list of validation errors.
          items:
            $ref: '#/components/schemas/ValidationErrorDetail'
          title: Detail
          type: array
      required:
      - detail
      title: ValidationErrorMessage
      type: object
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: API key passed as 'Token <your-api-key>' in the Authorization header.