{
  "size": "4x6",
  "test": true,
  "recipient": {
    "firstname": "Jane",
    "lastname": "Smith",
    "address1": "123 Main St",
    "city": "Austin",
    "county": "TX",
    "zipcode": "78701",
    "country": "US"
  },
  "front": "https://example.com/designs/spring-front.jpg",
  "back": "https://example.com/designs/spring-back.jpg",
  "message": "Hello Jane, enjoy our spring offer!",
  "tags": "spring2024,us-west",
  "return_address": "Acme Corp, 456 Business Blvd, Austin TX 78702"
}