# \#fms-data-api

**URL:** https://the.fmsoup.org/tag/fms-data-api/312.md

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## [Testing MBS Data API: error 802](https://the.fmsoup.org/t/testing-mbs-data-api-error-802/1325)

<div class="topic-metadata">

**Author:** [@planteg](https://the.fmsoup.org/u/planteg)\
**Replies:** 8\
**Last updated:** [September 17, 2020, 10:07pm UTC](https://the.fmsoup.org/t/testing-mbs-data-api-error-802/1325 "2020-09-17T22:07:25Z")

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Hi, I use the provided example top test the new plugin from @MonkeybreadSoftware. The FMP file has been uploaded to FMS 19 on a Mac. When I try to login I get this error HTTP/1.1 500 FileMaker Data API Engine Error Dat…