# Twilio SendGrid Enforced TLS API API

> Twilio SendGrid Enforced TLS API API on Apizie: 2 endpoints (Retrieve current Enforced TLS settings., Update Enforced TLS settings) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://apizie.tech/v1/communication:sendgrid-enforced-tls-v3/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.

- Project key: `communication:sendgrid-enforced-tls-v3`
- Category: Communication
- Status: byok
- Source: https://www.twilio.com/docs/sendgrid/api-reference
- Page: https://apizie.tech/api/communication/sendgrid-enforced-tls-v3
- OpenAPI: https://apizie.tech/api/communication/sendgrid-enforced-tls-v3/openapi.json

The Twilio SendGrid Enforced TLS API allows you to specify whether or not the recipient of your mail send is required to support TLS or have a valid certificate. Twilio SendGrid sends all emails with [Opportunistic…

## Endpoints

### Retrieve current Enforced TLS settings.
`GET https://apizie.tech/v1/communication:sendgrid-enforced-tls-v3/list-enforced-tls-setting` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| on-behalf-of | string | no | The `on-behalf-of` header allows you to make API calls from a parent account on behalf of the parent's Subusers or customer accounts. You… |

### Update Enforced TLS settings
`POST https://apizie.tech/v1/communication:sendgrid-enforced-tls-v3/update-enforced-tls-setting` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| on-behalf-of | string | no | The `on-behalf-of` header allows you to make API calls from a parent account on behalf of the parent's Subusers or customer accounts. You… |
| body | object | no | JSON request body |

## Example
```
curl "https://apizie.tech/v1/communication:sendgrid-enforced-tls-v3/list-enforced-tls-setting" \
  -H "x-api-key: $APIZIE_KEY" \
  -H "x-upstream-key: $PROVIDER_KEY"
```

## FAQ

### How do I call the Twilio SendGrid Enforced TLS API API?
Create a free Apizie key, then send GET https://apizie.tech/v1/communication:sendgrid-enforced-tls-v3/list-enforced-tls-setting with the header x-api-key. Every endpoint returns { project, data, timestamp }.

### Is the Twilio SendGrid Enforced TLS API API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. Twilio SendGrid Enforced TLS API itself also needs your own key from sendgrid.com.

### Can AI agents use the Twilio SendGrid Enforced TLS API API?
Yes. Add the Apizie MCP server (https://apizie.tech/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key communication:sendgrid-enforced-tls-v3.

### What is the status of the Twilio SendGrid Enforced TLS API API?
Needs your own provider key (bring your own key)