Overview The Content API creates channel-agnostic templates identified by a ( ). WhatsApp templates must be approved by Meta before use outside the 24-hour service window. --- Prerequisites - Twilio account — New to Twilio? See - For WhatsApp templates: active WhatsApp sender — See (sandbox) or (production) - Environment variables: - - — See for credential setup and best practices - SDK: / --- Quickstart Step 1 — Create a template via Console (simplest) Console Messaging Content Template Builder Create new. Use , for variables. Save to get a . Step 2 — Send the template Python Node.js --- Key…