CDN: trunk URL couldn't be downloaded: 400 Bad Request
Author: shekhar1130Created Aug 31, 2026Updated Aug 31, 2026
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What did you do?
Ran pod install (or pod update) in my iOS project.
What did you expect to happen?
CocoaPods should download the podspec for DatadogRUM (version 2.22.1) from the CDN trunk without errors and install dependencies successfully.
What happened instead?
The installation failed with the following error:
CDN: trunk URL couldn't be downloaded: https://cdn.jsdelivr.net/cocoa/Specs/3/d/b/DatadogRUM/2.22.1/DatadogRUM.podspec.json Response: 400 400: Bad Request
CocoaPods Environment
(Run pod env | pbcopy in your terminal and paste the output here)
Project that demonstrates the issue
N/A (Fails during podspec download via CDN)
Source: CocoaPods/CocoaPods