# Add or Update a Subscriber — Sendy

> Adds a new subscriber or updates existing subscriber's details for a specific list. See the documentation

- Key: `sendy-add-update-subscriber`
- Type: Action (Write)
- Version: 0.0.2
- App: Sendy (`sendy`) — https://pipedream.com/apps/sendy.md
- This page (HTML): https://pipedream.com/apps/sendy/actions/add-update-subscriber
- Hints: destructive · open-world
- Source: https://github.com/PipedreamHQ/pipedream/blob/master/components/sendy/actions/add-update-subscriber/add-update-subscriber.mjs

## Description

Adds a new subscriber or updates existing subscriber's details for a specific list. [See the documentation](https://sendy.co/api?app_path=https://sendy.email/dev2#subscribe)

## Props

| Prop | Type | Required | Description |
|---|---|---|---|
| `brandId` | `string` | Yes | The ID of the brand. Options are loaded from the connected account. |
| `list` | `string` | Yes | The ID of the list you want to subscribe a user. Options are loaded from the connected account. |
| `email` | `string` | Yes | The email address of the subscriber. |
| `name` | `string` | No | The user's name. |
| `country` | `string` | No | user's 2 letter country code. |
| `ipaddress` | `string` | No | The user's IP address. |
| `referrer` | `string` | No | The URL where the user signed up from. |
| `gdpr` | `boolean` | No | If you're signing up EU users in a GDPR compliant manner, set this to true. |
| `silent` | `boolean` | No | Set to True if your list is 'Double opt-in' but you want to bypass that and signup the user to the list as 'Single Opt-in instead' |

## Run it

**MCP**

```ts
import { Client } from "@modelcontextprotocol/sdk/client/index.js"
import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js"
import { PipedreamClient } from "@pipedream/sdk"

const pd = new PipedreamClient({
  projectId: process.env.PIPEDREAM_PROJECT_ID!,
  clientId: process.env.PIPEDREAM_CLIENT_ID!,
  clientSecret: process.env.PIPEDREAM_CLIENT_SECRET!,
  projectEnvironment: "production",
})

const accessToken = await pd.rawAccessToken

const transport = new StreamableHTTPClientTransport(
  new URL("https://remote.mcp.pipedream.net/v3"),
  {
    requestInit: {
      headers: {
        Authorization: `Bearer ${accessToken}`,
        "x-pd-project-id": process.env.PIPEDREAM_PROJECT_ID!,
        "x-pd-environment": "production",
        "x-pd-external-user-id": "{external_user_id}", // any stable ID for this user in your system
        "x-pd-app-slug": "sendy",
      },
    },
  },
)

const mcp = new Client({ name: "my-agent", version: "1.0.0" })
await mcp.connect(transport)

const { tools } = await mcp.listTools()

// listTools() hands your model this tool's input schema, so it can
// fill the arguments itself:
const result = await mcp.callTool({
  name: "sendy-add-update-subscriber",
  arguments: {
    brandId: "Brand ID",
    list: "List ID",
  },
})
```

**TypeScript**

```ts
import { PipedreamClient } from "@pipedream/sdk"

const pd = new PipedreamClient({
  projectId: process.env.PIPEDREAM_PROJECT_ID!,
  clientId: process.env.PIPEDREAM_CLIENT_ID!,
  clientSecret: process.env.PIPEDREAM_CLIENT_SECRET!,
  projectEnvironment: "production",
})

const result = await pd.actions.run({
  id: "sendy-add-update-subscriber",
  externalUserId: "{external_user_id}", // any stable ID for this user in your system
  configuredProps: {
    sendy: { authProvisionId: "apn_xxxxxxx" },
    brandId: "Brand ID",
    list: "List ID",
  },
})

console.log(result)
```

**cURL**

```bash
curl -X POST https://api.pipedream.com/v1/connect/{project_id}/actions/run \
  -H "Content-Type: application/json" \
  -H "X-PD-Environment: production" \
  -H "Authorization: Bearer {access_token}" \
  -d '{
    "external_user_id": "{external_user_id}",
    "id": "sendy-add-update-subscriber",
    "configured_props": {
      "sendy": { "authProvisionId": "apn_xxxxxxx" },
      "brandId": "Brand ID",
      "list": "List ID"
    }
  }'
```

---

- App: https://pipedream.com/apps/sendy.md · All apps: https://pipedream.com/apps