curl --request POST \
  --url https://api-sandbox.y.uno/v1/customers \
  --header 'Content-Type: application/json' \
  --data '
{
  "merchant_customer_id": "customer-001",
  "first_name": "John",
  "last_name": "Doe",
  "email": "john.doe@example.com",
  "gender": "M",
  "date_of_birth": "1990-01-15",
  "nationality": "US",
  "country": "US",
  "document": {
    "document_type": "DNI",
    "document_number": "123456789"
  },
  "phone": {
    "country_code": "+1",
    "number": "5550000001"
  },
  "billing_address": {
    "address_line_1": "123 Main St",
    "city": "New York",
    "state": "NY",
    "zip_code": "10001",
    "country": "US"
  },
  "metadata": [
    {
      "key": "source",
      "value": "web"
    }
  ]
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "merchant_customer_id": "<string>",
  "first_name": "<string>",
  "last_name": "<string>",
  "email": "<string>",
  "country": "<string>",
  "document": {
    "document_type": "DNI",
    "document_number": "<string>"
  },
  "phone": {
    "country_code": "+1",
    "number": "5550000001"
  },
  "billing_address": {
    "address_line_1": "<string>",
    "address_line_2": "<string>",
    "city": "<string>",
    "state": "<string>",
    "zip_code": "<string>",
    "country": "AR",
    "neighborhood": "<string>"
  },
  "metadata": [
    {
      "key": "<string>",
      "value": "<string>"
    }
  ],
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}