MerchantCustomerRequestDto — currently empty object {}.ApiResponse<GetMerchantCustomerResponse>.{} exactly (no spaces) if your server is strict about byte-for-byte JSON; adjust if your client emits different whitespace.curl --location -g --request POST 'https://api-dev.usenumero.com/numeroaccount/api/v{{apiVersion}}/business/card/customers' \
--header '{{headerApiKeyName}}: {{businessApiKey}}' \
--header '{{headerSignatureName}}: {{requestSignature}}' \
--header 'Content-Type: application/json' \
--data-raw '{}'{
"status": true,
"message": "Success",
"code": "00",
"version": "v1",
"reference": "N2026032512010006",
"data": {
"merchantCustomers": [
{
"cardCustomerId": "cust_7a8b9c0d1e",
"firstName": "Jane",
"lastName": "Doe",
"address1": "10 Broad Street",
"address2": "Suite 2",
"city": "Lagos",
"state": "LA",
"zipCode": "101241",
"countryCode": "NG",
"idNumber": "A12345678",
"idType": "PASSPORT",
"bvn": "22222222222",
"cardIds": ["card_mid_abc123", "card_mid_def456"]
}
]
},
"error": null
}