fix(connector): [Wise] send uuid as connector_transaction_id

[Sakilmostak]

Type of Change

• Bugfix
• New feature
• Enhancement
• Refactoring
• Dependency updates
• Documentation
• CI/CD

Description

connector_transaction_id of wise only support UUID format.
reference_id wont be required as value since we store the wise's transaction id.
We only send UUID to make the transaction without any error.

Hotfix raised against: #8836

Additional Changes

• This PR modifies the API contract
• This PR modifies the database schema
• This PR modifies application configuration/environment variables

Motivation and Context

How did you test it?

Tested through Postman:

Create an MCA with Wise, do a payout transaction with below body:

{
    "amount": 100,
    "currency": "USD",
    "customer_id": "{{customer_id}}",
    "email": "[email protected]",
    "name": "John Doe",
    "phone": "999999999",   
    "phone_country_code": "+65",
    "description": "Its my first payout request",
    "payout_type": "bank",
    "payout_method_data": {
        "bank": {
            "bank_account_number": "40000000000",
            "bank_routing_number": "064000020",
            "bank_name": "Deutsche Bank",
            "bank_country_code": "US",
            "bank_city": "NewYork"
        }
    },
    "billing": {
        "address": {
            "line1": "1467",
            "line2": "Harrison Street",
            "line3": "Harrison Street",
            "city": "San Fransico",
            "state": "NY",
            "zip": "94122",
            "country": "US",
            "first_name": "John",
            "last_name": "Doe"
        },
        "phone": {
            "number": "8056594427",
            "country_code": "+91"
        }
    },
    "entity_type": "Individual",
    "recurring": false,
    "priority": "instant",
    "metadata": {
        "ref": "123"
    },
    "confirm": true,
    "auto_fulfill": true
}

Below should be the response:

{
    "payout_id": "payout_kzRK3VXXZlUnCr1EnD0I",
    "merchant_id": "merchant_1754377291",
    "merchant_order_reference_id": null,
    "amount": 100,
    "currency": "USD",
    "connector": "wise",
    "payout_type": "bank",
    "payout_method_data": {
        "bank": {
            "bank_account_number": "*******0000",
            "bank_routing_number": "064***020",
            "bank_name": "Deutsche Bank",
            "bank_country_code": "US",
            "bank_city": "NewYork"
        }
    },
    "billing": {
        "address": {
            "city": "San Fransico",
            "country": "US",
            "line1": "1467",
            "line2": "Harrison Street",
            "line3": "Harrison Street",
            "zip": "94122",
            "state": "NY",
            "first_name": "John",
            "last_name": "Doe"
        },
        "phone": {
            "number": "8056594427",
            "country_code": "+91"
        },
        "email": null
    },
    "auto_fulfill": true,
    "customer_id": "cus_dLXANQ4lA5rPO9ILVMIU",
    "customer": {
        "id": "cus_dLXANQ4lA5rPO9ILVMIU",
        "name": "John Doe",
        "email": "[email protected]",
        "phone": "999999999",
        "phone_country_code": "+65"
    },
    "client_secret": "payout_payout_kzRK3VXXZlUnCr1EnD0I_secret_aUlO2tVNNnSwCpwtT2BI",
    "return_url": null,
    "business_country": null,
    "business_label": null,
    "description": "Its my first payout request",
    "entity_type": "Individual",
    "recurring": false,
    "metadata": {
        "ref": "123"
    },
    "merchant_connector_id": "mca_X32sex8t8YBX0yuIS77v",
    "status": "success",
    "error_message": null,
    "error_code": null,
    "profile_id": "pro_AlDa1vQRvtDEN6zUests",
    "created": "2025-08-05T07:01:49.063Z",
    "connector_transaction_id": "55301412",
    "priority": "instant",
    "payout_link": null,
    "email": "[email protected]",
    "name": "John Doe",
    "phone": "999999999",
    "phone_country_code": "+65",
    "unified_code": null,
    "unified_message": null,
    "payout_method_id": null
}

Checklist

• I formatted the code cargo +nightly fmt --all
• I addressed lints thrown by cargo clippy
• I reviewed the submitted code
• I added unit tests for my changes where possible

[semanticdiff-com]

Review changes with  

Changed Files

File	Status
crates/hyperswitch_connectors/src/connectors/wise/transformers.rs	0% smaller