https://community.appian.com/discussions/f/new-to-appian/39742/spacex-api-no-longer-availableAs of today, the SpaceX API to be used in the tutorials seems to be no longer available. When configuring the data source:&quot;The Record Data Source returned an error. Title: Connection failed Detail: HTTP/1.1 404 Not Found Message: Could not authenticateen-USTelligent Community 12https://community.appian.com/thread/151625?ContentTypeID=1Thu, 18 Sep 2025 10:42:01 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:4d0e3862-8cd4-45d8-aa1a-fc05f12def32Shubham Aware<p>The SpaceX API domain issues appear to be DNS-related rather than the API being permanently discontinued,&nbsp;This issue was brought.<br /><a href="/discussions/f/new-to-appian/29063/space-x-url-now-working">https://community.appian.com/discussions/f/new-to-appian/29063/space-x-url-now-working</a><br /><br />JSONPlaceholder is more reliable for learning Appian integration concepts.<br /><a href="https://jsonplaceholder.typicode.com/">https://jsonplaceholder.typicode.com/</a><br /><br /></p><div style="clear:both;"></div>https://community.appian.com/thread/151620?ContentTypeID=1Thu, 18 Sep 2025 09:53:40 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:a2dc14d8-64ef-4fae-9b1b-6726b00b315cKalpesh Gujrati<p>I tried calling one of the endpoints (<a id="" href="https://api.spacexdata.com/v4/launches">https://api.spacexdata.com/v4/launches</a>) and was able to retrieve the data successfully.&nbsp;<br />However, when accessing the base URL directly, it returns a &#39;Not Found&#39; error. <br />As a quick workaround, you can use the V3 version of the API (<span><a href="https://api.spacexdata.com/v3/">https://api.spacexdata.com/v3/</a></span>) instead of V4, it appears to be working fine.<br /><br /></p><div style="clear:both;"></div>