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Connection Refused And 400 Bad Request Received by Oracle API Gateway Service (Doc ID 2812725.1)

Last updated on OCTOBER 08, 2021

Applies to:

Oracle API Gateway - Version 11.1.2.3.0 and later
Information in this document applies to any platform.

Symptoms

Receiving "400 bad request" error while invoking a target service through OAG.

The following message is being returned:

Unable to access the URL
Error: Connection refused and 400 Bad Request

ERROR:Exception in request: org.apache.http.conn.HttpHostConnectException: Connection to <SERVICE URL> refused

Cause

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In this Document
Symptoms
Cause
Solution


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