> ## Documentation Index
> Fetch the complete documentation index at: https://api.smartlead.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Add Client Code Snippet

> Add a code snippet (whitelabel code integration) to a client

<Note>
  Code snippets are added to the client's whitelabel app. List a client's snippets with [Get Client by ID](/api-reference/clients/get-by-id) and `includeCodeIntegrations=true`.
</Note>

## Path Parameters

<ParamField path="client_id" type="number" required>
  Client ID
</ParamField>

## Query Parameters

<ParamField query="api_key" type="string" required>
  Your SmartLead API key (client API keys are not allowed)
</ParamField>

## Request Body

<ParamField body="snippet_name" type="string" required>
  Snippet name (1–255 characters)
</ParamField>

<ParamField body="snippet_code" type="string" required>
  Snippet code (at least 1 character)
</ParamField>

<RequestExample>
  ```bash cURL theme={null}
  curl -X POST "https://server.smartlead.ai/api/v1/client/456/code-integrations?api_key=YOUR_KEY" \
    -H "Content-Type: application/json" \
    -d '{"snippet_name": "LinkedIn Outreach", "snippet_code": "<script>/* ... */</script>"}'
  ```

  ```python Python theme={null}
  import requests

  response = requests.post(
      "https://server.smartlead.ai/api/v1/client/456/code-integrations",
      params={"api_key": "YOUR_API_KEY"},
      json={"snippet_name": "LinkedIn Outreach", "snippet_code": "<script>/* ... */</script>"}
  )
  print(response.json())
  ```
</RequestExample>

## Response Example

<ResponseExample>
  ```json 201 theme={null}
  {
    "success": true,
    "data": {
      "id": 12
    }
  }
  ```

  ```json 404 theme={null}
  {
    "error": "Client not found - Invalid client_id."
  }
  ```

  ```json 401 - Client API key theme={null}
  {
    "message": "Not authorized"
  }
  ```
</ResponseExample>