URL: /baas/api/reference/financial-operations/execute-prepared-operation

---
title: 'Execute prepared operation'
description: 'Execute a previously prepared operation using preparedOrderId and authenticationCode.'
---

## Endpoint

`POST /api/v2.1/fintrans/{accountId}/types/{operationType}/execute`

<Note>
  This endpoint requires `X-Forwarded-From` and a device header. The backend accepts any of:
  `deviceId`, `X-Device-Id`, `device-id`.
</Note>

## Sample cURL

```bash
curl --request POST \
  --url 'https://sandbox.finhub.cloud/api/v2.1/fintrans/{accountId}/types/{operationType}/execute' \
  --header 'Authorization: Bearer <ACCESS_TOKEN>' \
  --header 'X-Tenant-Id: <TENANT_ID>' \
  --header 'Content-Type: application/json' \
  --header 'Accept: application/json' \
  --header 'User-Agent: <USER_AGENT>' \
  --header 'X-Forwarded-From: <FORWARDED_FROM>' \
  --header 'platform: Web' \
  --header 'deviceId: <DEVICE_ID>' \
  --data '{
    "consentConfirmation": {
      "consentId": "f3822ff0-3986-4fef-84eb-7b517e657b6f",
      "channel": "WEB",
      "signature": "integration-test-signature",
      "confirmed": true
    },
    "preparedOrderId": "621d1386-f2fb-4655-88a8-997db0ec446a",
    "authenticationCode": "768807"
  }'
```

## Response Example

```json
{
  "code": 200,
  "data": {
    "preparedOrderId": "621d1386-f2fb-4655-88a8-997db0ec446a",
    "status": "EXECUTING",
    "executedAt": "2026-03-31T11:50:16+03:00"
  },
  "message": "Success"
}
```

<Note>
  The `authenticationCode` is taken from the `magicLinkToken` returned when creating the payment consent (decode the JWT and extract the `answer` field).
</Note>

## Missing Headers Error Example

```json
{
  "code": 500,
  "data": {
    "deviceId_accepted": [
      "deviceId",
      "X-Device-Id",
      "device-id"
    ],
    "missingHeaders": [
      "X-Forwarded-From",
      "deviceId"
    ]
  },
  "message": "Missing required header(s)"
}
```