# Attach signature to pdf document

`POST /omni/attach-signature-to-pdf` · [developer.incode.com ↗](https://developer.incode.com/reference/introduction)

> Attach signature to pdf document

Attach signature from interview to supplied pdf at (x, y) coordinates with desired height to desired page on pdf. Coordinates are relative to left bottom corner of page.

## Authentication

| Header | Required | Notes |
|---|---|---|
| `x-api-key` | yes | API key for the region/environment. |
| `api-version` | yes | API version, defaults to `1.0`. |

**Category:** Onboarding

## Sources

- Public reference: <https://developer.incode.com/reference/introduction>
- Reconstructed from the Incode Omni OpenAPI spec (operation `—`); see the Implementation pane for source & tests.