# Send Fax — Phaxio

> Sends a fax. See docs here

- Key: `phaxio-send-fax`
- Type: Action (Write)
- Version: 0.0.2
- App: Phaxio (`phaxio`) — https://pipedream.com/apps/phaxio.md
- This page (HTML): https://pipedream.com/apps/phaxio/actions/send-fax
- Hints: open-world
- Source: https://github.com/PipedreamHQ/pipedream/blob/master/components/phaxio/actions/send-fax/send-fax.mjs

## Description

Sends a fax. [See docs here](https://www.phaxio.com/docs/api/v2.1/faxes/create_and_send_fax)

## Props

| Prop | Type | Required | Description |
|---|---|---|---|
| `to` | `string` | Yes | A phone number in E.164 format (+[country code][number]). E.g. +5547991856893 |
| `contentUrl` | `string` | Yes | A URL to be rendered and sent as the fax content. E.g. https://i.imgur.com/BRkm0s0.jpeg |
| `headerText` | `string` | No | Text that will be displayed at the top of each page of the fax. 50 characters maximum, all unicode characters accepted. |
| `headerPageNums` | `boolean` | No | Turns page numbers in header on or off. Default is true |
| `callbackUrl` | `string` | No | You can specify a callback url that will override the one you have defined globally for your account. |

## 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": "phaxio",
      },
    },
  },
)

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: "phaxio-send-fax",
  arguments: {
    to: "To",
    contentUrl: "Content URL",
  },
})
```

**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: "phaxio-send-fax",
  externalUserId: "{external_user_id}", // any stable ID for this user in your system
  configuredProps: {
    phaxio: { authProvisionId: "apn_xxxxxxx" },
    to: "To",
    contentUrl: "Content URL",
  },
})

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": "phaxio-send-fax",
    "configured_props": {
      "phaxio": { "authProvisionId": "apn_xxxxxxx" },
      "to": "To",
      "contentUrl": "Content URL"
    }
  }'
```

---

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