> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://mezmo.ferndocs.com/api-reference/pipeline/nodes/add-source/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://mezmo.ferndocs.com/_mcp/server.

# Add source

POST https://api.mezmo.com/v3/pipeline/{pipeline_id}/source
Content-Type: application/json

Adds a source to a pipeline

Reference: https://mezmo.ferndocs.com/api-reference/pipeline/nodes/add-source

## Authentication

- `Authorization` header (required) (prefixed with ` Token  `) — Header authentication of the form `Token <token>`

## Request

### Path parameters

- `pipeline_id` (string, required)

### Body (application/json)

This endpoint expects an object.

- `type` (enum, required)
  - Allowed values: `http`, `splunk-hec`, `s3`, `sqs`, `demo-logs`, `kinesis-firehose`, `fluent`, `log-analysis`, `log-analysis-ingestion`, `logstash`, `mezmo-agent`, `mezmo-datadog-source`, `pipeline-data-restoration`, `webhook`, `kafka`, `azure-event-hub`, `prometheus-remote-write`, `open-telemetry-metrics`, `open-telemetry-logs`, `open-telemetry-traces`
- `user_config` (PipelinePipelineIdSourcePostRequestBodyContentApplicationJsonSchemaUserConfig, required)
- `deploy_type` (enum, optional, default: saas)
  - Allowed values: `saas`, `local`
- `title` (string, optional, nullable)
- `description` (string, optional, nullable)
- `gateway_route_id` (string, optional)

## Response

### 200

Default Response

## Types

### PipelinePipelineIdSourcePostRequestBodyContentApplicationJsonSchemaUserConfig

## Examples

**Request**

```json
{
  "type": "http"
}
```

**Response**

```json
{}
```

**SDK Code**

```python
import requests

url = "https://api.mezmo.com/v3/pipeline/pipeline_id/source"

payload = { "type": "http" }
headers = {
    "Authorization": "Token <pipeline-service-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript
const url = 'https://api.mezmo.com/v3/pipeline/pipeline_id/source';
const options = {
  method: 'POST',
  headers: {
    Authorization: 'Token <pipeline-service-key>',
    'Content-Type': 'application/json'
  },
  body: '{"type":"http"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.mezmo.com/v3/pipeline/pipeline_id/source"

	payload := strings.NewReader("{\n  \"type\": \"http\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Token <pipeline-service-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.mezmo.com/v3/pipeline/pipeline_id/source")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Token <pipeline-service-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"type\": \"http\"\n}"

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.mezmo.com/v3/pipeline/pipeline_id/source")
  .header("Authorization", "Token <pipeline-service-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"type\": \"http\"\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.mezmo.com/v3/pipeline/pipeline_id/source', [
  'body' => '{
  "type": "http"
}',
  'headers' => [
    'Authorization' => 'Token <pipeline-service-key>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.mezmo.com/v3/pipeline/pipeline_id/source");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Token <pipeline-service-key>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"type\": \"http\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "Token <pipeline-service-key>",
  "Content-Type": "application/json"
]
let parameters = ["type": "http"] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.mezmo.com/v3/pipeline/pipeline_id/source")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```