curl --request POST \
  --url https://api.notchpay.co/customers \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "[email protected]",
  "phone": 237600000000,
  "name": "John Doe",
  "company_name": "ACME Inc",
  "metadata": {},
  "address": {
    "country": "CM",
    "state": "<string>",
    "city": "Douala",
    "postal_code": "<string>",
    "address_line1": "123 Main St",
    "address_line2": "<string>"
  },
  "billing": {
    "country": "CM",
    "state": "<string>",
    "city": "Douala",
    "postal_code": "<string>",
    "address_line1": "123 Main St",
    "address_line2": "<string>"
  }
}
'

{
  "code": 201,
  "status": "Created",
  "message": "Customer created successfully",
  "customer": "<unknown>"
}