Internal Payments

Create internal payment

post

Path parameters

customerIdstringRequired

Header parameters

authorizationstringOptional

Authorization header containing your API Token

x-alg-noncestringOptional

Nonce used to generate the payload signature

x-alg-signaturestringOptional

Payload signature

datestringOptional

Date of the request un UTC/GMT

Body

sourceAccountIdstring · uuidRequired

destinationAccountIdstring · uuidRequired

idempotencyKeystring · uuidRequired

amountnumberRequired

Amount in hundreds, ie. for £1.2 enter 120

Example: 129

externalReferencestring · uuidRequired

Reference of the payment

descriptionstring | nullableRequired

Description of the payment

Example: Sent from Algbra

Responses

200

Returns payment id to be used in the next step

application/json

400

Input validation error

application/json

401

Unauthorized

application/json

403

Forbidden

application/json

412

Modulus / IBAN error

application/json

post

HTTPcURLJavaScriptPython

POST /v1/partner/payments/customers/{customerId}/payments/internal HTTP/1.1
Host: api-url
Content-Type: application/json
Accept: */*
Content-Length: 281

{
  "sourceAccountId": "123e4567-e89b-12d3-a456-426614174000",
  "destinationAccountId": "123e4567-e89b-12d3-a456-426614174000",
  "idempotencyKey": "123e4567-e89b-12d3-a456-426614174000",
  "amount": 129,
  "externalReference": "123e4567-e89b-12d3-a456-426614174000",
  "description": "Sent from Algbra"
}

{
  "paymentId": "123e4567-e89b-12d3-a456-426614174000",
  "processingState": "CREATED",
  "createdOn": "2025-07-12T07:09:09.983Z",
  "transaction": {
    "transactionId": "text",
    "uniqueToken": "123e4567-e89b-12d3-a456-426614174000",
    "origin": "TRANSFER",
    "state": "PENDING",
    "category": "GENERAL",
    "impactType": "NEUTRAL",
    "customerId": "123e4567-e89b-12d3-a456-426614174000",
    "amount": 129,
    "currencyCode": "AFN",
    "description": "text",
    "exchangeRate": "text",
    "exchangeCurrencyCode": "AFN",
    "sourceCounterparty": {
      "type": "PERSONAL",
      "details": {
        "firstName": "John",
        "lastName": "Doe"
      },
      "accountCurrency": "GBP",
      "accountReferenceType": "UK_ACCOUNT",
      "accountReference": {
        "type": "UK_ACCOUNT",
        "sortCode": "010102",
        "accountNumber": "12345678"
      }
    },
    "destinationCounterparty": {
      "type": "PERSONAL",
      "details": {
        "firstName": "John",
        "lastName": "Doe"
      },
      "accountCurrency": "GBP",
      "accountReferenceType": "UK_ACCOUNT",
      "accountReference": {
        "type": "UK_ACCOUNT",
        "sortCode": "010102",
        "accountNumber": "12345678"
      }
    },
    "transactionDate": "2025-07-12T07:09:09.983Z"
  },
  "initiationRequest": {
    "sourceAccountId": "123e4567-e89b-12d3-a456-426614174000",
    "destinationAccountId": "123e4567-e89b-12d3-a456-426614174000",
    "idempotencyKey": "123e4567-e89b-12d3-a456-426614174000",
    "amount": 129,
    "externalReference": "123e4567-e89b-12d3-a456-426614174000",
    "description": "Sent from Algbra"
  }
}