openapi: 3.0.1 info: title: Ascend API V1 Accounts PaymentProposals API version: v1 description: 'Ascend REST API for insurance financial operations: billing & invoicing, premium financing, payments, installment plans, insureds, programs, loans, payouts, and refunds.' servers: - url: https://sandbox.api.useascend.com description: Test server - url: https://api.useascend.com description: Production server tags: - name: PaymentProposals paths: /v1/payment_proposals: post: summary: Generate payment proposal document for a program tags: - PaymentProposals operationId: createPaymentProposal security: - bearer_auth: [] parameters: [] responses: '200': description: Payment proposal created '400': description: Unable to generate payment proposal requestBody: content: application/json: schema: type: object properties: program_id: type: string description: Id of the program components: securitySchemes: bearer_auth: type: http scheme: bearer