curl --location '/card-products/10010105/reference/merchant/get?merchantId=merchant_001' \
--header 'X-API-VERSION: 1' \
--header 'X-Api-Key;' \
--header 'X-Timestamp;' \
--header 'X-Nonce;' \
--header 'X-Signature;' \
--header 'X-Signature-Algorithm;'{
"version": "string",
"timestamp": 0,
"success": true,
"code": "string",
"message": "string",
"data": {
"id": "mrc_123",
"name": "Acme",
"url": "https://example.com"
}
}