E-IB: Outbound REST Response Returns "400 Bad Request (158,17500) IBTREE_WRK.IB_INVOKEOPER.FieldChange" Error (Doc ID 2734827.1)

Last updated on OCTOBER 13, 2023

Applies to:

PeopleSoft Enterprise PT PeopleTools - Version 8.53 and later
Information in this document applies to any platform.

While testing an outbound REST (http) POST integration, the following error is seen in the Service Operation Tester.

ERROR
-----------------------
400 Bad Request (158,17500) IBTREE_WRK.IB_INVOKEOPER.FieldChange

The issue can be reproduced at will with the following steps:
1. Create the integration components.
2. Send the request to the 3rd party.

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Symptoms

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