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Sby SendGrid
Schedule a Single Send
Sends a Single Send right away when send_at is now, or schedules it for a future ISO 8601 time.
Updated Sep 27, 2026Available asAPI
Description
Confirm the Single Send, its recipients and its content with the user before sending.
schedule-single-send.md
Schedule a Single Send
Sends a Single Send right away when send_at is now, or schedules it for a future ISO 8601 time.
Confirm the Single Send, its recipients and its content with the user before sending.
Set up
Use the first option your agent supports.
API (official)
- Base URL: https://api.sendgrid.com
- Endpoint:
PUT /v3/marketing/singlesends/{id}/schedule - Auth: send the header
Authorization: Bearer $SENDGRID_API_KEY - Get a key: https://app.sendgrid.com/settings/api_keys
- Docs: https://www.twilio.com/docs/sendgrid/api-reference
Before doing anything else, make one read-only call to confirm access.
Rules
- Ask the user before anything that sends messages, costs money, or changes data.
- Never print API keys.
Built from these files in the repository
The layout and the rules come from lib/catalog/render-markdown.ts, the set-up wording from lib/catalog/render-access.ts.
Ways in
| Route | Source | Call | Required | Docs |
|---|---|---|---|---|
| Official | PUT /v3/marketing/singlesends/{id}/schedule | API key in $SENDGRID_API_KEY | Docs |
Workflows using Schedule a Single Send
No workflows yet
No published workflow uses Schedule a Single Send yet.