Register a External Transfer made External to Violet

curl --request POST \
  --url https://sandbox-api.violet.io/v1/payments/transfers/register \
  --header 'Content-Type: application/json' \
  --data '{
  "merchant_id": 123,
  "payment_provider": "<string>",
  "payment_provider_id": "<string>",
  "related_distributions": [
    123
  ],
  "metadata": {}
}'

{
  "transfer_id": 123,
  "merchant_id": 123,
  "payment_provider": "<string>",
  "payment_provider_id": "<string>",
  "successful_distributions": [
    123
  ],
  "failed_distributions": [
    123
  ],
  "metadata": {},
  "date_created": "2023-11-07T05:31:56Z",
  "error_details": [
    {
      "distribution_id": 123,
      "reason": "<string>"
    }
  ]
}