Sent Template Builder UI Design the interface around Sent's v3 contract. The UI may import Meta material, but its canonical saved and submitted model must never be Meta's payload. Product model Use one draft object with: - optional and ; - required ; - optional complete body overrides for , , and ; - optional , , , , and ; - submission controls for , , and . Do not expose top-level create fields named , , , , or . If the product needs an internal display label, keep it outside the Sent create payload. Recommended editor sequence 1. Capture intent and category. 2. Write the body. 3. Insert var…