https://www.twilio.com/docs/sendgrid/for-developers/migration-guides/v2-to-v3-api
Migrate from Twilio SendGrid API v2 to v3 | SendGrid Docs | Twilio
Jul 17, 2026 - Follow our guide to successfully migrate from SendGrid API v2 to v3. Improve performance and access updated features.
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https://www.twilio.com/en-us/products/email-api
Twilio SendGrid Email API | Twilio
Integrate and deliver in minutes with our RESTful Email APIs and SMTP libraries. Start sending with our free EMAIL API today.
sendgrid email apitwilio