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Webhook Payload Format

Common fields

Every webhook payload includes:

FieldTypeDescription
eventstringEvent type (e.g., message.received)
timestampstringISO 8601 timestamp
org_idstringYour organization ID
dataobjectEvent-specific data

Headers

HeaderDescription
Content-Typeapplication/json
X-SuperWaba-SignatureHMAC-SHA256 signature for verification
X-SuperWaba-EventEvent type

Signature verification

See Webhooks > Verifying signatures.