# Twilio SendGrid Marketing Campaigns Senders API API

> Twilio SendGrid Marketing Campaigns Senders API API on Apizie: 6 endpoints (Get a list of all Senders, Create a Sender, Get a specific Sender, Update a Sender, …) 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-mc-senders-v3/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.

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

The Twilio SendGrid Marketing Campaigns Senders API allows you to create a verified sender from which your marketing emails will be sent. To ensure our customers maintain the best possible sender reputations and to…

## Endpoints

### Get a list of all Senders
`GET https://apizie.tech/v1/communication:sendgrid-mc-senders-v3/list-sender` (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… |

### Create a Sender
`POST https://apizie.tech/v1/communication:sendgrid-mc-senders-v3/create-sender` (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 |

### Get a specific Sender
`GET https://apizie.tech/v1/communication:sendgrid-mc-senders-v3/get-sender` (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… |
| id | integer | yes | The unique identifier of the Sender. |

### Update a Sender
`POST https://apizie.tech/v1/communication:sendgrid-mc-senders-v3/update-sender` (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… |
| id | integer | yes | The unique identifier of the Sender. |
| body | object | no | JSON request body |

### Delete a Sender
`POST https://apizie.tech/v1/communication:sendgrid-mc-senders-v3/delete-sender` (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… |
| id | integer | yes | The unique identifier of the Sender. |

### Resend a Sender verification
`POST https://apizie.tech/v1/communication:sendgrid-mc-senders-v3/reset-sender-verification` (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… |
| id | integer | yes | The unique identifier of the Sender. |

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

## FAQ

### How do I call the Twilio SendGrid Marketing Campaigns Senders API API?
Create a free Apizie key, then send GET https://apizie.tech/v1/communication:sendgrid-mc-senders-v3/list-sender with the header x-api-key. Every endpoint returns { project, data, timestamp }.

### Is the Twilio SendGrid Marketing Campaigns Senders 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 Marketing Campaigns Senders API itself also needs your own key from sendgrid.com.

### Can AI agents use the Twilio SendGrid Marketing Campaigns Senders 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-mc-senders-v3.

### What is the status of the Twilio SendGrid Marketing Campaigns Senders API API?
Needs your own provider key (bring your own key)