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OpenAPI Specification

openapi: 3.2.0
info:
  title: Sign Organization API
  description: 'Programmatically create, send, and manage contracts for e-signatures. Contracts are created as drafts and charged when sent ($0.25 per send at the default price; test-mode sends are free). Errors return `{ "error": string }`; request validation errors add a `details` array. API key requests are not rate limited.'
  version: 1.0.0
  contact:
    name: API Sign Support
    url: https://apisign.io
servers:
- url: https://apisign.io/api
  description: Production
security:
- ApiKeyAuth: []
tags:
- name: Organization
  description: Organization details and audit trail
paths:
  /organization/get:
    get:
      summary: Get organization
      description: Get the organization the API key belongs to, with its members.
      operationId: getOrganization
      tags:
      - Organization
      responses:
        '200':
          description: Organization details
          content:
            application/json:
              schema:
                type: object
                properties:
                  organization:
                    $ref: '#/components/schemas/Organization'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/ServerError'
  /organization/audit-logs:
    get:
      summary: Get organization audit trail
      description: Audit events across the organization, newest first.
      operationId: getOrganizationAuditLogs
      tags:
      - Organization
      parameters:
      - name: page
        in: query
        required: false
        schema:
          type: integer
          default: 1
          minimum: 1
        description: Page number
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          default: 50
          minimum: 1
        description: Results per page
      responses:
        '200':
          description: Audit events
          content:
            application/json:
              schema:
                type: object
                properties:
                  auditLogs:
                    type: array
                    items:
                      type: object
                      properties:
                        id:
                          type: string
                        eventType:
                          $ref: '#/components/schemas/WebhookEventType'
                        createdAt:
                          type: string
                          format: date-time
                        contract:
                          allOf:
                          - type: object
                            properties:
                              id:
                                type: string
                              name:
                                type: string
                        signer:
                          allOf:
                          - type: object
                            properties:
                              id:
                                type: string
                              name:
                                type: string
                              email:
                                type: string
                        user:
                          allOf:
                          - type: object
                            properties:
                              id:
                                type: string
                              name:
                                type: string
                              email:
                                type: string
                              image:
                                type:
                                - string
                                - 'null'
                        ipAddress:
                          type:
                          - string
                          - 'null'
                        country:
                          type:
                          - string
                          - 'null'
                        city:
                          type:
                          - string
                          - 'null'
                        deviceType:
                          type:
                          - string
                          - 'null'
                        browser:
                          type:
                          - string
                          - 'null'
                        os:
                          type:
                          - string
                          - 'null'
                        metadata:
                          type:
                          - object
                          - 'null'
                  pagination:
                    type: object
                    properties:
                      page:
                        type: integer
                      limit:
                        type: integer
                      totalCount:
                        type: integer
                      totalPages:
                        type: integer
                      hasMore:
                        type: boolean
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/ServerError'
components:
  responses:
    ServerError:
      description: Internal server error (also returned for a request body that is not valid JSON)
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: 'Missing, invalid, expired or deleted API key. Body: `{ "error": "Unauthorized" }`'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource not found in this organization
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Organization:
      type: object
      description: The organization record, including billing and branding settings
      properties:
        id:
          type: string
        name:
          type: string
        slug:
          type:
          - string
          - 'null'
        logo:
          type:
          - string
          - 'null'
        createdAt:
          type: string
          format: date-time
        billing_email:
          type:
          - string
          - 'null'
        contract_sent_price:
          type: integer
          description: Price per contract send, in cents
        auto_recharge_enabled:
          type: boolean
        auto_recharge_threshold:
          type:
          - integer
          - 'null'
          description: Cents
        auto_recharge_amount:
          type:
          - integer
          - 'null'
          description: Cents
        brand_logo:
          type:
          - string
          - 'null'
        brand_color_accent:
          type:
          - string
          - 'null'
        members:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              role:
                type: string
              user:
                type: object
                properties:
                  id:
                    type: string
                  name:
                    type: string
                  email:
                    type: string
                  image:
                    type:
                    - string
                    - 'null'
      additionalProperties: true
    Error:
      type: object
      required:
      - error
      properties:
        error:
          type: string
          description: Error message
        details:
          type: array
          description: Present on request validation errors
          items:
            type: object
            properties:
              field:
                type: string
                description: Dot path of the invalid field
              message:
                type: string
    WebhookEventType:
      type: string
      enum:
      - contract_created
      - contract_sent
      - contract_resent
      - contract_viewed
      - contract_signed
      - contract_completed
      - contract_declined
      - contract_expired
      - contract_cancelled
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: API key from the dashboard (Account → MCP & API Keys). Keys start with `ask_`. A key's `read`/`read_write` permission applies only to the MCP server; REST endpoints do not check it.