# Merging XFDF using the Express REST API

**URL:** <https://pdfjs.community/t/merging-xfdf-using-the-express-rest-api/105>\
**Category:** Technical Support\
**Created:** [July 1, 2020, 7:37am UTC](https://pdfjs.community/t/merging-xfdf-using-the-express-rest-api/105 "2020-07-01T07:37:22Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Logan](https://yyz1.discourse-cdn.com/flex031/user_avatar/pdfjs.community/logan/32/13_2.png) [@Logan](https://pdfjs.community/u/Logan)\
**Post date:** [July 6, 2020, 2:08pm UTC](https://pdfjs.community/t/merging-xfdf-using-the-express-rest-api/105/5 "2020-07-06T14:08:08Z")

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Moved to [Internal server error](https://pdfjs.community/t/internal-server-error/113/2)

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