# Unknown error in "atServerIntegrationTest" due to specific API loading

**URL:** https://mangoh.discourse.group/t/unknown-error-in-atserverintegrationtest-due-to-specific-api-loading/10129
**Category:** Uncategorized
**Created:** [September 30, 2022, 1:43am UTC](https://mangoh.discourse.group/t/unknown-error-in-atserverintegrationtest-due-to-specific-api-loading/10129 "2022-09-30T01:43:32Z")
**Posts on this page:** 1
**Showing post:** 4

<div class="post-metadata">

### Author: ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)
#### Post date: [September 30, 2022, 2:48am UTC](https://mangoh.discourse.group/t/unknown-error-in-atserverintegrationtest-due-to-specific-api-loading/10129/4 "2022-09-30T02:48:47Z")

</div>

it should be:

```auto

api:
{
        atServices/le_atServer.api
        le_mcc.api
        le_sim.api
}

bindings:
{
    atServerTest.atServerTestComp.le_atServer -> atService.le_atServer
    atServerTest.atServerTestComp.le_mcc -> modemService.le_mcc
    atServerTest.atServerTestComp.le_sim -> modemService.le_sim
}

```

If .api cannot be found during compilation, you can see here:

> **[FX30S - Build Error - Couldn't find file 'le\_avc.api'](https://forum.legato.io/t/fx30s-build-error-couldnt-find-file-le-avc-api/5878/9)**
>
> Does your .sdef file in vscode show the airvantage directory: // Interfaces are searched for in the following directories. Each directory/sub-directory needs to // be identified here for the system to find and use .api files. interfaceSearch: { ...

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