curl --request POST \
  --url https://api.hit-pay.com/v1/customers \
  --header 'Content-Type: application/json' \
  --header 'X-BUSINESS-API-KEY: <x-business-api-key>' \
  --data '
{
  "email": "jsmith@example.com",
  "phone_number": "<string>",
  "name": "<string>",
  "phone_number_country_code": "<string>",
  "remark": "<string>",
  "birth_date": "2023-12-25",
  "gender": "<string>",
  "address": {
    "city": "<string>",
    "state": "<string>",
    "street": "<string>",
    "postal_code": "<string>",
    "country": "<string>"
  }
}
'

{
  "id": "9b2ada28-be3c-47ab-883f-ba72e5d8305d",
  "name": "John Doe",
  "birth_date": "<string>",
  "email": "<string>",
  "phone_number": "<string>",
  "address": {
    "city": "<string>",
    "state": "<string>",
    "street": "<string>",
    "postal_code": "<string>",
    "country": "<string>"
  },
  "gender": "<string>",
  "remark": "<string>",
  "phone_number_country_code": "<string>",
  "created_at": "2024-01-24T16:05:10+08:00",
  "updated_at": "2024-01-24T16:05:10+08:00"
}