# I developed a new plugin,The installation was successful but cannot be used

**URL:** <https://community.sonatype.com/t/i-developed-a-new-plugin-the-installation-was-successful-but-cannot-be-used/8925>\
**Category:** Sonatype Nexus Repository\
**Created:** [July 6, 2022, 7:04am UTC](https://community.sonatype.com/t/i-developed-a-new-plugin-the-installation-was-successful-but-cannot-be-used/8925 "2022-07-06T07:04:37Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![zzz](https://avatars.discourse-cdn.com/v4/letter/z/cc9497/32.png) [@zzz](https://community.sonatype.com/u/zzz)\
**Post date:** [July 6, 2022, 7:04am UTC](https://community.sonatype.com/t/i-developed-a-new-plugin-the-installation-was-successful-but-cannot-be-used/8925/1 "2022-07-06T07:04:38Z")

</div>

I developed a simple plugin for myself,is .kar.It successfully displays the configuration items on the page.

 ![image](https://canada1.discourse-cdn.com/flex047/uploads/communitysonatype/original/2X/9/91998f296e30052b1383af94990b4fe95a1b94e2.png)

My purpose is to access the API when downloading an artifact to see if it is downloadable,I didn’t seem to find the Nexus access my API after I configured it successfully.  
Thank you in advance for answering my questions.