{ "contact": { "email": "user@example.com", "external_id": "user_12345", "timezone": "America/New_York", "language": "en-US", "first_name": "John", "last_name": "Doe", "full_name": "John Doe", "phone": "+15551234567", "address_line_1": "123 Main St", "address_line_2": "Apt 4B", "country": "US", "postcode": "10001", "state": "NY", "job_title": "Software Engineer", "custom_string_1": "Premium tier", "custom_string_2": "<string>", "custom_string_3": "<string>", "custom_string_4": "<string>", "custom_string_5": "<string>", "custom_number_1": 42, "custom_number_2": 123, "custom_number_3": 123, "custom_number_4": 123, "custom_number_5": 123, "custom_datetime_1": "2023-06-01T09:00:00Z", "custom_datetime_2": "2023-11-07T05:31:56Z", "custom_datetime_3": "2023-11-07T05:31:56Z", "custom_datetime_4": "2023-11-07T05:31:56Z", "custom_datetime_5": "2023-11-07T05:31:56Z", "custom_json_1": { "preferences": { "theme": "dark", "notifications": true } }, "custom_json_2": {}, "custom_json_3": {}, "custom_json_4": {}, "custom_json_5": {}, "created_at": "2023-01-15T10:30:00Z", "updated_at": "2023-04-22T15:45:00Z", "contact_lists": [ { "email": "user@example.com", "list_id": "newsletter", "list_name": "Newsletter", "status": "active", "created_at": "2023-01-15T10:30:00Z", "updated_at": "2023-01-15T10:30:00Z", "deleted_at": null } ], "contact_segments": [ { "email": "user@example.com", "segment_id": "premium_users", "version": 1, "matched_at": "2023-01-15T10:30:00Z", "computed_at": "2023-01-15T10:30:00Z" } ] } }