{"entry":{"slug":"whatsapp-business-api","name":"WhatsApp Business Cloud API","category":"api","summary":"Send WhatsApp messages and templates from an app.","description":"Meta Cloud API for WhatsApp: text, media and template messages, plus inbound webhooks for replies.","auth_mode":"Bearer access token","endpoint":"https://graph.facebook.com/v21.0","docs_url":"https://developers.facebook.com/docs/whatsapp/cloud-api","tags":["messaging","whatsapp","notifications"],"capabilities":["send_message","send_template","upload_media","receive_webhook"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"80 messages/second by default; per-number daily conversation tiers apply.","pricing":"freemium","invocation_example":"curl -s -X POST \"https://graph.facebook.com/v21.0/$PHONE_NUMBER_ID/messages\" -H \"Authorization: Bearer $WHATSAPP_TOKEN\" -H \"Content-Type: application/json\" -d '{\"messaging_product\":\"whatsapp\",\"to\":\"15551234567\",\"type\":\"text\",\"text\":{\"body\":\"hello\"}}'","verified":false,"verified_at":null,"featured":false,"checks_total":1,"checks_ok":1,"avg_latency_ms":160,"health_ok":true,"health_status_code":400,"health_checked_at":"2026-09-20T11:13:44.197+00:00","health_latency_ms":160,"probe_url":"https://developers.facebook.com/docs/whatsapp/cloud-api"}}