> For the complete documentation index, see [llms.txt](https://docs.uaepass.ae/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.uaepass.ae/feature-guides/signature-integration-guide/digital-signature-single-document/verification-api-integration.md).

# Verification API Integration

UAE PASS offers API and a process for performing the digital signature on PDF document. It also offers the service for verifying the document signature. Document Signature verification service entails single synchronous SOAP based web service call.

## Glossary

| Acronym | Form                          |
| ------- | ----------------------------- |
| SOAP    | Simple Object Access Protocol |