Approve Transfer

curl --request POST \
  --url https://api.sandbox.hit-pay.com/v1/transfers/{transfer_id}/approve \
  --header 'X-BUSINESS-API-KEY: <x-business-api-key>'

{
  "id": "9b29471a-17bf-4332-835b-a6af8e0cc430",
  "beneficiary": {
    "id": "9b294222-3a53-427f-9393-95dc6d63ee6c",
    "is_external": true,
    "country": "us",
    "currency": "usd",
    "transfer_method": "local",
    "nickname": null,
    "remark": "Remark Update 1706015123",
    "holder_name": "US Customer123",
    "holder_type": "individual",
    "email": "abc@gmail.com",
    "bank_routing_number": "021000021",
    "account_number": "50001121",
    "address": {
      "city": "New York",
      "state": "US-NY",
      "street": "Test Street",
      "postcode": "10015"
    },
    "is_favourite": false,
    "created_at": "2024-01-23T21:04:15+08:00",
    "updated_at": "2024-01-23T21:05:23+08:00",
    "deleted_at": null
  },
  "payment_currency": "usd",
  "payment_amount": 100,
  "source_currency": "sgd",
  "source_amount": 138.38,
  "exchange_rate": "1.34592",
  "fixed_fee": 2.68,
  "discount_fee": 0,
  "discount_fee_rate": 0,
  "fx_fee": 1.11,
  "fx_fee_rate": 1.5,
  "remark": "Remark 1706015888",
  "status": "processing",
  "source_type": null,
  "attachment": "https://hitpay-sandbox-public.s3.ap-southeast-1.amazonaws.com/transfer-attachments/9b29471a-17bf-4332-835b-a6af8e0cc430/9b29471a2372427da12eea310d8e1824.jpg",
  "created_at": "2024-01-23T21:18:08+08:00"
}