Nestcoin ledger-payments API

openapi: 3.0.3
info:
  version: 3.0.2
  title: Onboard External API Gateway auth-oauth ledger-payments API
  description: "**Introduction**\nAPI Gateway for Onboard\n\nThis specification describes API endpoints that are available to the public internet via the API gateway. The different endpoints require different authentication schemes, see documentation for what applies to the operation you want to access.\n\n**Errors**\nUses conventional HTTP response codes to indicate success or failure. In\ngeneral:\n \n- `2xx` status codes indicate success. Codes in the\n- `4xx` range\nindicate a client error (e.g. required parameters, failed request etc.).\n- `5xx` status codes indicate a server error occurred."
  contact:
    name: Nestcoin TechOps
    email: techops@nestcoin.com
  license:
    name: UNLICENSED
servers:
- url: https://external.dev.onboardpay.co
  description: Gateway for external API on staging environment.
tags:
- name: ledger-payments
paths:
  /ledger/cash-payments/rates:
    x-original-path: /cash-payments/rates
    get:
      summary: Get reference rate
      description: Get reference rate for cash payments
      operationId: getCashPaymentRates
      x-visibility: external
      tags:
      - ledger-payments
      parameters:
      - name: accountCurrency
        in: query
        required: true
        schema:
          type: string
      - name: payoutCurrency
        in: query
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Rate retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransferRate'
        '400':
          $ref: '#/components/responses/LedgerSvcInvalidRequest'
        '401':
          $ref: '#/components/responses/LedgerSvcUnauthorized'
      security:
      - authToken: []
  /ledger/cash-payments/quotes:
    x-original-path: /cash-payments/quotes
    post:
      summary: Create transfer quote
      description: Create quote for cash payment
      operationId: createTransferQuote
      x-visibility: external
      tags:
      - ledger-payments
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateTransferQuoteRequest'
      responses:
        '200':
          description: Quote created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CashPaymentQuote'
        '400':
          $ref: '#/components/responses/LedgerSvcInvalidRequest'
        '401':
          $ref: '#/components/responses/LedgerSvcUnauthorized'
      security:
      - authToken: []
  /ledger/cash-payments:
    x-original-path: /cash-payments
    get:
      summary: Retrieve list of cash payments
      description: Retrieve a list of cash payments, can accept accountId, status
      operationId: getCashPayments
      x-visibility: external
      tags:
      - ledger-payments
      parameters:
      - name: accountId
        in: query
        description: Filter by the account that was debited. Can be the main account ID or a sub-account ID.
        schema:
          type: string
          format: uuid
      - name: status
        in: query
        schema:
          type: string
      - $ref: '#/components/parameters/LedgerSvcpage'
      - $ref: '#/components/parameters/LedgerSvcsize'
      responses:
        '200':
          description: Cash payments list
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CashPaymentTransactionList'
        '401':
          $ref: '#/components/responses/LedgerSvcUnauthorized'
      security:
      - authToken: []
    post:
      summary: Create cash payment
      description: Create cash payment, using the created quote
      operationId: createCashPayment
      x-visibility: external
      tags:
      - ledger-payments
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateCashPaymentRequest'
      responses:
        '200':
          description: Cash payment created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransferResponse'
        '400':
          $ref: '#/components/responses/LedgerSvcInvalidRequest'
        '401':
          $ref: '#/components/responses/LedgerSvcUnauthorized'
      security:
      - authToken: []
  /ledger/cash-payments/{reference}:
    x-original-path: /cash-payments/{reference}
    get:
      summary: Get specific cash payment
      description: Get specific cash payment by reference
      operationId: getCashPaymentByReference
      x-visibility: external
      tags:
      - ledger-payments
      parameters:
      - name: reference
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: cash payment details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CashPaymentTransaction'
        '401':
          $ref: '#/components/responses/LedgerSvcUnauthorized'
        '404':
          $ref: '#/components/responses/LedgerSvcNotFound'
      security:
      - authToken: []
  /ledger/cash-payments/currencies:
    x-original-path: /cash-payments/currencies
    get:
      summary: Get supported payout currencies
      description: Get supported payout currencies for cash payment.
      operationId: getCashPaymentPayoutCurrencies
      x-visibility: external
      tags:
      - ledger-payments
      responses:
        '200':
          description: List of supported payout currencies
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CashPaymentCurrenciesList'
        '401':
          $ref: '#/components/responses/LedgerSvcUnauthorized'
      security:
      - authToken: []
components:
  schemas:
    ErrorMessageDto:
      description: Default error object for services. This gives consistent error object that all services may use.
      type: object
      required:
      - code
      - message
      properties:
        code:
          type: string
          description: Error code
          example: UNKNOWN_ERROR
        message:
          type: string
          description: Descriptive error message
          example: Request could not be completed due to an error
        data:
          type: object
          description: Additional data for this error message.
          additionalProperties: true
          properties: {}
      x-common-model: ErrorMessageDto
    CashPaymentCurrency:
      type: object
      required:
      - name
      - logo
      - code
      - countryCode
      - paymentChannels
      properties:
        name:
          type: string
        logo:
          type: string
        code:
          type: string
        countryCode:
          type: string
        paymentChannels:
          type: array
          uniqueItems: true
          default: []
          items:
            $ref: '#/components/schemas/CashPaymentChannel'
      x-source-svc: ledger
    TransferRate:
      type: object
      required:
      - accountCurrency
      - cashCurrency
      - rate
      properties:
        accountCurrency:
          type: string
          example: USD
        cashCurrency:
          type: string
          description: The cash (fiat) currency. For cash payments this is the payout currency; for cash deposits the pay-in currency.
          example: NGN
        rate:
          type: number
          example: 1500.5
      x-source-svc: ledger
    CreateCashPaymentRequest:
      type: object
      description: Details required to create a cash payment. The amount and currency must align with an existing quote.
      required:
      - quoteId
      - accountId
      - amount
      - beneficiaryId
      - reference
      - paymentReason
      properties:
        quoteId:
          type: string
          format: uuid
          description: Identifier of an existing cash payment quote, retrieved from the cash payment quote endpoint.
        accountId:
          type: string
          format: uuid
          description: Account to debit for this payment. Can be the main account ID or a sub-account ID.
        reference:
          type: string
          description: Alpha-numeric transfer reference, unique for this transfer.
          example: CTR123456
          pattern: ^[a-zA-Z0-9_-]{8,48}$
          minLength: 8
          maxLength: 48
        amount:
          type: number
          minimum: 0
          exclusiveMinimum: true
        unitCurrency:
          type: string
          description: "Should be same as one of payout or account currencies in the quote. \nDefaults to account currency if not provided.\n"
        beneficiaryId:
          type: string
          format: uuid
          description: Identifier of an existing beneficiary to whom the transfer will be made.
        paymentReason:
          type: string
          description: Reason for the payment, to be provided at the time of transfer creation.
        narration:
          type: string
          description: Notes to be included in the transfer.
      x-source-svc: ledger
    TransactionStatus:
      type: string
      description: 'Status of the transaction, indicating its current state in the processing lifecycle.

        - PENDING: The transaction has been created but not yet processed.

        - IN_PROGRESS: The transaction is currently being processed.

        - FAILED: The transaction processing has failed.

        - SUCCESS: The transaction has been successfully processed.

        '
      enum:
      - PENDING
      - IN_PROGRESS
      - FAILED
      - SUCCESS
      x-source-svc: ledger
    CashPaymentCurrenciesList:
      type: object
      required:
      - currencies
      properties:
        currencies:
          type: array
          description: List of supported payout currencies for cash payments.
          items:
            $ref: '#/components/schemas/CashPaymentCurrency'
      x-source-svc: ledger
    User2FAMethod:
      type: string
      enum:
      - AUTHENTICATOR_APP
      - EMAIL
      - SMS
      x-source-svc: ledger
    Paging:
      description: Base object for paginated list
      type: object
      properties:
        name:
          type: string
          description: Descriptive name for the list
        size:
          minimum: 0
          type: integer
          format: int32
          description: Positive integer
        totalItems:
          minimum: 0
          type: integer
          format: int32
          description: Positive integer
        nextPage:
          minimum: 0
          type: integer
          format: int32
          description: Positive integer
        previousPage:
          minimum: 0
          type: integer
          format: int32
          description: Positive integer
      discriminator:
        propertyName: name
      x-common-model: Paging
    CashPaymentChannel:
      type: object
      required:
      - name
      - id
      - beneficiaryType
      properties:
        name:
          type: string
          description: Human-readable display name of the payment method
          example: Bank Transfer
        id:
          type: string
          description: Unique identifier for this payment channel
          example: BANK_TRANSFER_NIGERIA
        beneficiaryType:
          type: string
          description: 'Type to use for beneficiaries created for this payment channel. See the Beneficiary schema for more details on beneficiary types.

            '
          example: BeneficiaryLocalBankAccount
      x-source-svc: ledger
    TransferResponse:
      type: object
      additionalProperties: false
      description: The payment initiation response
      required:
      - id
      - status
      - awaiting2fA
      properties:
        id:
          type: string
          example: P12005E1DV
        status:
          $ref: '#/components/schemas/TransactionStatus'
        awaiting2fA:
          type: boolean
          default: false
          description: Indicates if transfer is awaiting 2FA confirmation. This applies mostly to transaction initiated via dashboard
        twoFaMethod:
          type: array
          description: List of 2fa enabled
          items:
            $ref: '#/components/schemas/User2FAMethod'
      x-source-svc: ledger
    CashPaymentTransactionList:
      allOf:
      - $ref: '#/components/schemas/Paging'
      - type: object
        properties:
          content:
            type: array
            items:
              $ref: '#/components/schemas/CashPaymentTransaction'
      x-source-svc: ledger
    CreateTransferQuoteRequest:
      type: object
      required:
      - payoutCurrency
      - accountCurrency
      - amount
      properties:
        payoutCurrency:
          type: string
          example: NGN
          description: Currency of the payout to the beneficiary.
        accountCurrency:
          type: string
          example: USD
          description: Currency of the account to be debited.
        amount:
          type: number
          example: 100
          minimum: 0
          exclusiveMinimum: true
          multipleOf: 0.01
        unitCurrency:
          type: string
          description: Should be same as one of payout or account currencies. Defaults to account currency if not provided.
          example: USD
      x-source-svc: ledger
    CashPaymentTransaction:
      type: object
      description: Details of a cash payment transaction.
      required:
      - id
      - reference
      - currency
      - status
      - payoutCurrency
      - amount
      - rate
      - payoutAmount
      - createdDate
      - recipient
      properties:
        id:
          type: string
          format: uuid
        reference:
          type: string
          description: Reference for the cash payment transaction at initiation.
        accountTransactionId:
          type: string
          description: Identifier of the transaction on the account.
        currency:
          type: string
          description: Currency in which the account was debited.
          example: USD
        status:
          $ref: '#/components/schemas/TransactionStatus'
        payoutCurrency:
          type: string
          description: Currency in which the beneficiary will be paid out.
          example: NGN
        amount:
          type: number
          description: Amount transferred.
          example: 100
        rate:
          type: number
          description: Exchange rate applied for this transfer.
          example: 1450.75
        payoutAmount:
          type: number
          description: Amount paid out to the beneficiary in payout currency.
          example: 145075
        providerReference:
          type: string
          description: Reference provided by the cash payment provider.
          example: PROV123456
        recipient:
          $ref: '#/components/schemas/BasicBeneficiaryInfo'
        createdDate:
          type: string
          format: date-time
      x-source-svc: ledger
    BasicBeneficiaryInfo:
      type: object
      description: Basic information about a beneficiary as at the time of transaction.
      required:
      - id
      - accountName
      - beneficiaryType
      - accountIdentifier
      - paymentChannelId
      properties:
        id:
          type: string
          format: uuid
          description: Unique identifier for the beneficiary.
        accountName:
          type: string
          description: Name on the account
          example: John Doe
        beneficiaryType:
          type: string
          description: Type of beneficiary object.
          example: BeneficiaryLocalBankAccount
        bankName:
          type: string
          description: 'Name of the receiving bank, for mobile money this would be the network, and for P2P wallet it will be the name of the account provider

            '
          example: Great Bank LLC
        accountIdentifier:
          type: string
          description: 'The account identifier at the bank. For mobile money, this is the phone number on account, for P2P wallet, this is the account ID

            Where routing number or sort code is present, this would be `{routingNumber}-{accountNumber}`

            '
          example: '230101010'
        paymentChannelId:
          type: string
          description: Identifier of the payment channel used for this transaction, if available. This can be used to determine the exact payment method used for the transaction.
          example: BANK_TRANSFER_NIGERIA
        country:
          type: string
          description: Country where the payment method belongs if available
          example: IE
      x-source-svc: ledger
    CashPaymentQuote:
      type: object
      required:
      - id
      - payoutCurrency
      - accountCurrency
      - rate
      - minimumAmount
      - maximumAmount
      - expiresAt
      properties:
        id:
          type: string
          format: uuid
          description: Unique identifier for the transfer quote.
        accountCurrency:
          type: string
          description: Currency of the account to be debited.
          example: USD
        payoutCurrency:
          type: string
          description: Currency of the payout to the beneficiary.
          example: NGN
        rate:
          type: number
          description: Exchange rate applied for this quote
          example: 1450.75
        minimumAmount:
          type: number
          description: Minimum amount allowed for this quote
          example: 50
        maximumAmount:
          type: number
          description: Maximum amount allowed for this quote
          example: 10000
        minimumPayoutAmount:
          type: number
          description: Minimum payout amount allowed for this quote
          example: 72500
        maximumPayoutAmount:
          type: number
          description: Maximum payout amount allowed for this quote
          example: 14507500
        expiresAt:
          type: string
          format: date-time
          description: Timestamp field.
      x-source-svc: ledger
  responses:
    LedgerSvcUnauthorized:
      description: Client is not authorized to make request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorMessageDto'
          example:
            code: UNAUTHORIZED
            message: Either client security header is missing or it is not valid.
    LedgerSvcInvalidRequest:
      description: Request could not be validated
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorMessageDto'
          example:
            code: BAD_REQUEST
            message: Request could not be validated.
    LedgerSvcNotFound:
      description: Entity was not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorMessageDto'
          example:
            code: NOT_FOUND
            message: Information could not be found
  parameters:
    LedgerSvcpage:
      in: query
      name: page
      required: false
      description: Page parameter, starting from 1
      schema:
        type: integer
        minimum: 1
        default: 1
    LedgerSvcsize:
      in: query
      name: size
      required: false
      schema:
        type: integer
        maximum: 100
        minimum: 1
        default: 20
  securitySchemes:
    authSignature:
      type: apiKey
      name: x-signature
      in: header
    authToken:
      type: apiKey
      name: x-auth-token
      in: header
      description: Auth Token header for inter-service communication
x-organization: onboard
x-service-id: external-gateway
x-preserve-refs:
- '#/components/schemas/IntegrationProduct'
- '#/components/schemas/AdAppliedEscrowBalanceDto'
- '#/components/schemas/P2PWalletRecipient'
- '#/components/schemas/BankAccountRecipient'
- '#/components/schemas/MobileMoneyRecipient'
- '#/components/schemas/OrderEvent'
- '#/components/schemas/PaymentMethodEventAction'
- '#/components/schemas/PaymentMethodEventPayload'
- '#/components/schemas/TransactionServiceErrorCode'
- '#/components/schemas/ErrorCodes'