Send email
Send email to one or more recipients. Write directly or use a template.
Authorizations
API Key no header Authorization. Exemplo: Authorization: Bearer sk_live_xxxxx
Headers
Unique key to prevent duplicate sends. Alternative: x-idempotency-key.
Unique idempotency key (alternative to Idempotency-Key).
Body
Pelo menos um de text ou html é obrigatório.
Sender address (e.g. noreply@yourdomain.com). Domain must be verified in the workspace.
1Recipient email addresses. One email per address.
1 - 100 elements1Send type: email (content in payload) or template (workspace template in payload.templateId).
email, template Content per type. email: subject (required) and text and/or html. template: templateId (required) and optional variables.
Display name of the sender (optional).
Metadata stored on Email.metadata (string→string pairs). Respect payload limits.
RFC 8058: injects List-Unsubscribe and List-Unsubscribe-Post headers when the recipient maps to a workspace contact. Set false for transactional email.
Optional. Communication topic ID for topic-scoped one-click unsubscribe.

