MDVA-27456: Users get an error when loading Swagger

The MDVA-27456 patch fixes the issue where users get an error when trying to load Swagger. This patch is available when the Quality Patches Tool (QPT) 1.1.6 is installed. The patch ID is MDVA-27456. Please note that the issue was fixed in Adobe Commerce 2.3.7.

Affected products and versions

The patch is created for Adobe Commerce version:

Adobe Commerce (all deployment methods) 2.3.5-p1

Compatible with Adobe Commerce versions:

Adobe Commerce (all deployment methods) 2.3.5 - 2.3.6-p1

Issue

Users get an error when loading Swagger.

Steps to reproduce:

Go to ../swagger.

Expected results:

Swagger loads without any error.

Actual results:

Users get the following error: Failed to load API definition. Error log contains:

report.CRITICAL: Report ID: webapi-5ea9c6da19cb1; Message: The "\DateTime" parameter type is invalid. Verify the parameter and try again.

Apply the patch

To apply individual patches, use the following links depending on your deployment method:

• Adobe Commerce or Magento Open Source on-premises: Software Update Guide > Apply Patches in our developer documentation.
• Adobe Commerce on cloud infrastructure: Upgrades and Patches > Apply Patches in our developer documentation.

Related reading

To learn more about Quality Patches Tool, refer to:

• Quality Patches Tool released: a new tool to self-serve quality patches in our support knowledge base.
• Check if patch is available for your Adobe Commerce issue using Quality Patches Tool in our support knowledge base.

For info about other patches available in QPT, refer to the Patches available in QPT section.