openapi: 3.1.0
info:
  title: Ramp Developer Accounts Bills API
  description: The Ramp Developer API enables developers to access and manage Ramp account data, build applications for the Ramp App Center, and automate financial workflows. It provides programmatic access to spend management resources including transactions, cards, users, departments, locations, vendors, accounting integrations, reimbursements, bills, and statements. The API supports both reading data for reporting and analytics use cases and writing data for automation of financial operations across an organization.
  version: '1.0'
  contact:
    name: Ramp Developer Support
    url: https://docs.ramp.com/developer-api/v1/overview/introduction
  termsOfService: https://ramp.com/legal/platform-agreement
  license:
    name: Ramp Platform Terms
    url: https://ramp.com/legal/platform-agreement
servers:
- url: https://api.ramp.com/developer/v1
  description: Production
- url: https://demo-api.ramp.com/developer/v1
  description: Demo
tags:
- name: Bills
  description: Bill pay records and approval workflows.
paths:
  /bills:
    get:
      tags:
      - Bills
      summary: List bills
      operationId: listBills
      responses:
        '200':
          description: A page of bills.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BillList'
      security:
      - OAuth2:
        - bills:read
components:
  schemas:
    Bill:
      type: object
      properties:
        id:
          type: string
        amount:
          type: object
        vendor_id:
          type: string
        invoice_number:
          type: string
        due_at:
          type: string
          format: date-time
        status:
          type: string
    Page:
      type: object
      properties:
        next:
          type: string
        previous:
          type: string
    BillList:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/Bill'
        page:
          $ref: '#/components/schemas/Page'
  securitySchemes:
    OAuth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://api.ramp.com/developer/v1/token
          scopes:
            accounting:read: Read accounting resources
            accounting:write: Write accounting resources
            transactions:read: Read transactions
            cards:read: Read cards
            users:read: Read users
            departments:read: Read departments
            locations:read: Read locations
            reimbursements:read: Read reimbursements
            bills:read: Read bills
            statements:read: Read statements
            audit:read: Read audit logs
            applications:read: Read applications
externalDocs:
  description: Ramp Developer API Documentation
  url: https://docs.ramp.com/developer-api/v1/overview/introduction