openapi: 3.0.1
info:
  title: Okra Accounts Payments API
  description: 'Specification of the Okra open-finance API. Okra connected applications to Nigerian bank accounts to retrieve authentication details, balances, transactions, identity, and income, and to initiate bank-to-bank payments. All product and query endpoints are POST requests authenticated with a Bearer secret key. NOTE: Okra wound down operations in May 2025; endpoints are documented as they were publicly published and may no longer be live.'
  termsOfService: https://okra.ng/terms
  contact:
    name: Okra Support
    email: support@okra.ng
  version: '2.0'
servers:
- url: https://api.okra.ng/v2
  description: Production
- url: https://api.okra.ng/v2/sandbox
  description: Sandbox
security:
- bearerAuth: []
tags:
- name: Payments
  description: Bank-to-bank payments.
paths:
  /products/pay:
    post:
      operationId: initiatePayment
      tags:
      - Payments
      summary: Initiate a bank-to-bank payment
      description: Creates an instant one-time bank-to-bank payment (debit) from a customer's connected account to a configured beneficiary account.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PaymentRequest'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaymentResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /pay/verify:
    post:
      operationId: verifyPayment
      tags:
      - Payments
      summary: Verify a payment
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - payment_id
              properties:
                payment_id:
                  type: string
                  description: The Okra payment id to verify.
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaymentResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /pay/getById:
    post:
      operationId: getPaymentById
      tags:
      - Payments
      summary: Retrieve a payment by id
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/IdRequest'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaymentResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    Error:
      type: object
      properties:
        status:
          type: string
          example: error
        message:
          type: string
    PaymentResponse:
      type: object
      properties:
        status:
          type: string
        data:
          $ref: '#/components/schemas/Payment'
    Payment:
      type: object
      properties:
        id:
          type: string
        amount:
          type: number
        currency:
          type: string
        status:
          type: string
        account:
          type: string
        customer:
          type: string
    IdRequest:
      type: object
      required:
      - id
      properties:
        id:
          type: string
          description: The Okra record id.
    PaymentRequest:
      type: object
      required:
      - amount
      - currency
      - account
      properties:
        amount:
          type: number
          description: Amount to debit, in the smallest currency unit.
        currency:
          type: string
          default: NGN
        account:
          type: string
          description: Source account id to debit.
        customer:
          type: string
          description: Customer id the payment is for.
        callback_url:
          type: string
          format: uri
          description: URL to receive the payment webhook callback.
  responses:
    Unauthorized:
      description: Missing or invalid API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Okra secret API key supplied as a Bearer token.