SMS & Messaging · Email
Twilio SendGrid is one of the world's most widely used email delivery platforms, trusted by over 80,000 businesses to send billions of emails per month. Originally founded as SendGrid in 2009 and acquired by Twilio in 2019, the platform provides both transactional email API and marketing email campaign services, combining developer-friendly API access with powerful deliverability optimization to ensure emails reach recipients' inboxes rather than spam folders.
Twilio SendGrid API is verified for developer integrations in Nigeria and across African markets, providing documented endpoints, sandbox testing, and developer support.
API Key
Free: 100/day. Paid plans scale with tier. No rate limit on paid tiers per plan.
Businesses needing reliable transactional and marketing email delivery at scale. Industry-leading deliverability, detailed analytics, and easy API integration used by millions of developers worldwide.
Twilio sends HTTP requests for message status changes, incoming calls/SMS, recordings, and threshold alerts. Requests carry an X-Twilio-Signature header.
| Event Name | Trigger & Description |
|---|---|
sms.delivered | Outbound SMS was delivered to recipient handset. |
sms.failed | SMS delivery failed. |
call.completed | Voice call concluded. |
recording.available | Call audio recording is ready for playback/download. |