Resend
Send transactional email.
OutboundAPI key113 endpoints
Endpoints
| Operation | Method & path | Effect | Latency | Rate | Cost |
|---|---|---|---|---|---|
RESEND_ADD_CONTACT_TO_SEGMENT Add an existing contact to a segment in Resend. Use when you need to organize contacts into specific segments for targeted communication. | POST /composio/resend/resend_add_contact_to_segment | external_send | — | — | managed |
RESEND_BATCH_ADD_SUPPRESSIONS Add between 1 and 100 Resend suppressions to prevent sending to those emails. | POST /composio/resend/resend_batch_add_suppressions | external_send | — | — | managed |
RESEND_BATCH_REMOVE_SUPPRESSIONS Remove 1–100 Resend suppressions by email addresses or suppression IDs, but not both. | POST /composio/resend/resend_batch_remove_suppressions | external_send | — | — | managed |
RESEND_CANCEL_BROADCAST Cancel a queued or scheduled broadcast. Canceling a queued broadcast stops it mid-send: emails already sent are not affected, but no further emails will go out. | POST /composio/resend/resend_cancel_broadcast | external_send | — | — | managed |
RESEND_CANCEL_EMAIL Cancel a scheduled email. | POST /composio/resend/resend_cancel_email | external_send | — | — | managed |
RESEND_CREATE_API_KEY Create a new API key to authenticate communications with Resend. Use when you need to generate a new authentication token for API access. | POST /composio/resend/resend_create_api_key | external_send | — | — | managed |
RESEND_CREATE_AUDIENCE Create a segment using the legacy audience action and response shape. | POST /composio/resend/resend_create_audience | external_send | — | — | managed |
RESEND_CREATE_AUTOMATION Create a Resend automation from workflow steps and connections. Use when defining a new automation with at least one trigger step. The automation is disabled by default; set status to enabled to enable it on creation. | POST /composio/resend/resend_create_automation | external_send | — | — | managed |
RESEND_CREATE_CONTACT Create a global contact and add it to the segment identified by audienceId. | POST /composio/resend/resend_create_contact | external_send | — | — | managed |
RESEND_CREATE_CONTACT_IMPORT Create a contact import from a CSV file, optionally mapping columns and applying segments and topic subscriptions. | POST /composio/resend/resend_create_contact_import | external_send | — | — | managed |
RESEND_CREATE_CONTACT_PROPERTY Tool to create a new contact property in Resend. Use when you need to define custom fields for contacts. | POST /composio/resend/resend_create_contact_property | external_send | — | — | managed |
RESEND_CREATE_CONTACT_V2 Tool to create a new contact in Resend. Use when you need to add a contact to Resend without specifying an audience. | POST /composio/resend/resend_create_contact_v2 | external_send | — | — | managed |
Showing 12 of 113 Resend actions. Every action is in the provider catalog, and the CLI and MCP list them with their inputs.