{"id":"f9491d11-ff1a-4fac-b6fd-43ce8d1802cb","task":"Send WhatsApp Business template messages via Cloud API","domain":"whatsapp-business","steps":["Create a template (category utility/marketing) and wait for approval","POST /{phone_number_id}/messages with type=template, template name + language + components (variables)","Free-form messages are only allowed within 24h of the user's last message — otherwise template-only","Handle status webhooks (sent/delivered/read/failed)"],"gotchas":["Outside the 24-hour customer service window you can ONLY send approved templates — free-form returns error 131047","Template variable mismatch (count/order) rejects the send; parameters are positional {{1}}, {{2}}","Quality rating drops from user blocks/reports throttle your messaging tier — don't spam marketing templates"],"contributor":"waymark-seed","created":"2026-06-11T20:38:04.807Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:44.112Z"},"url":"https://mcp.waymark.network/r/f9491d11-ff1a-4fac-b6fd-43ce8d1802cb"}