Update Merchant Onboarding Record

curl --request PUT \
  --url https://sandbox-api.violet.io/v1/merchants/onboard/{merchant_onboarding_id} \
  --header 'Content-Type: application/json' \
  --header 'X-Violet-App-Id: <x-violet-app-id>' \
  --header 'X-Violet-App-Secret: <x-violet-app-secret>' \
  --header 'X-Violet-Token: <x-violet-token>' \
  --data '{
  "merchant_onboarding_id": 10003,
  "channel_merchant_id": "inttest-01",
  "app_id": 11661,
  "payout_details": {
    "payment_provider": "STRIPE",
    "payment_provider_metadata": {
      "stripe_account_id": "acct_123456789"
    }
  },
  "date_created": "2025-06-17T01:54:03.446Z",
  "date_last_modified": "2025-06-17T01:54:03.446Z"
}'

{
  "merchant_onboarding_id": 10006,
  "channel_merchant_id": "chnl-test-01",
  "app_id": 11026,
  "payout_details": {
    "payment_provider": "STRIPE",
    "payment_provider_account_id": "acct_123456789",
    "payment_provider_metadata": {
      "stripe_account_id": "acct_1RafLoGaeMLpjAlB"
    }
  },
  "date_created": "2025-06-17T06:46:35.307Z",
  "date_last_modified": "2025-06-17T06:46:35.307Z"
}