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SendGrid Email

Communications

Send transactional emails, SMS, and marketing campaigns

Enable your AI agents to send reliable emails at scale. Built-in templates, scheduling, delivery tracking, and detailed analytics to monitor engagement.

Details

Auth Type
API Key (Bearer token)
Rate Limit
10,000 emails/day
Pricing
Free up to 100 emails/day, then $14.95-$119.95/month
Full Docs
Step 1: Save your provider key

This is NOT your Callio key. Enter the API key from the provider's dashboard (e.g. OpenAI/SendGrid).

Getting Started

1

Try It Instantly

Click "Try It" above to test the API in the playground

2

Add to Your Agent

Click "Add to Agent" to get your API key and integrate

Common Use Cases

Send verification codes
Transaction notifications
Alert users to important events
Schedule bulk campaigns
Track delivery and engagement

💻 Code Examples

Get started quickly with these code examples in your favorite language

curl -X GET \
  'https://www.callio.dev/api/proxy/sendgrid-email/forward?target=https%3A%2F%2Fapi.sendgrid.com%2Fendpoint' \
  -H 'Authorization: Bearer YOUR_CALLIO_KEY' \
  -H 'Content-Type: application/json'

💡 Tip: Replace YOUR_CALLIO_KEY with your actual Callio API key from the dashboard.

Ready to integrate SendGrid Email?

Test endpoints live or generate your API key and start building in minutes

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