openapi: 3.0.3 info: title: RecVue Authentication Invoices API description: 'RecVue is an enterprise revenue management platform (RevOS) covering order-to-cash, billing, usage-based monetization, pricing, and ASC 606 / IFRS 15 revenue recognition. This OpenAPI is derived from RecVue''s public developer reference at https://developer.recvue.com. The base URLs, the OAuth2 client-credentials authentication, and the paths for representative operations (for example GET /orders) are confirmed from that public reference; the full request/response schemas are honestly modeled from the documented resource operations rather than reproduced field-for-field, and RecVue tenants (production and sandbox) are provisioned through an enterprise sales process. Endpoints marked with `x-endpointsModeled: true` reflect documented operations whose exact path or payload was not verified verbatim. Treat this as a navigational model, not a generated client contract; consult developer.recvue.com/reference for authoritative detail.' version: '2.0' contact: name: RecVue url: https://www.recvue.com/ servers: - url: https://api.recvue.com/api/v2.0 description: Production - url: https://sandbox-api.recvue.com/api/v2.0 description: Sandbox security: - oauth2ClientCredentials: [] tags: - name: Invoices description: Invoices and adjustments (AR integration). paths: /invoices: post: operationId: createInvoice tags: - Invoices summary: Create or update invoice description: Creates or updates an invoice for manual AR integration. x-endpointsModeled: true requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/Invoice' responses: '200': description: The created or updated invoice. content: application/json: schema: $ref: '#/components/schemas/Invoice' components: schemas: Invoice: type: object properties: invoiceNumber: type: string customerAccountNumber: type: string transactionType: type: string enum: - INV - CM - DM amount: type: number glDate: type: string format: date additionalProperties: true securitySchemes: oauth2ClientCredentials: type: oauth2 flows: clientCredentials: tokenUrl: https://api.recvue.com/api/v2.0/api/scim/oauth/token scopes: {}