What I submitted is all we get back. The rest is just the stack trace that's thrown with the exception.
12.12.2019 10:50:54.758 *ERROR* [JobHandler: /var/workflow/instances/server0/2019-12-12_1/sync_translation_job_510:/content/projects/d e-translation/jcr:content/dashboard/gadgets/translationjob] com.adobe.cq.wcm.translation.impl.CQPageMachineTranslator Error while translating property
com.adobe.granite.translation.api.TranslationException: Error Code: TRANSLATION_FAILED. Message: Error Code: TRANSLATION_FAILED. Message: Status code from HttpClient did not return 200. Status Code: 400 The URL we called was: https://api.cognitive.microsofttranslator.com/translate?api-version=3.0&from=en&textType=H TML&to=de&category=AEM-Translation_GENERAL...... and data was [{"text":"<p><A0><\/p>\r\n<p>text.<\/p>\r\n"},{"text":"<h1>Text<\/h1>\r\n<h1>Text<\/h1>\r \n"},{"text":"<p>text<\/p>\r\n"},{"text":"<p>Text<\/p>\r\n"},{"text":"text"},{"text":"text "},{"text":"<p>text.<A0><A0><\/p>\r\n"},{"text":"Text"}]
at com.adobe.granite.translation.connector.msft.core.impl.MicrosoftTranslationServiceImpl.ge tTranslatedTextForArray(MicrosoftTranslationServiceImpl.java:549) [com.adobe.granite.translation.connector.msft.core:1.3.24]
at com.adobe.granite.translation.connector.msft.core.impl.MicrosoftTranslationServiceImpl.tr anslateArray(MicrosoftTranslationServiceImpl.java:500) [com.adobe.granite.translation.connector.msft.core:1.3.24]
at com.adobe.cq.wcm.translation.impl.CQPageMachineTranslator.translatePropertyList(CQPageMac hineTranslator.java:156) [com.day.cq.wcm.cq-wcm-translation:1.5.58]
at com.adobe.cq.wcm.translation.impl.CQPageMachineTranslator.saveCacheQueue(CQPageMachineTra nslator.java:138) [com.day.cq.wcm.cq-wcm-translation:1.5.58]
at com.adobe.cq.wcm.translation.impl.CQPageMachineTranslator.translateResourceList(CQPageMac hineTranslator.java:109) [com.day.cq.wcm.cq-wcm-translation:1.5.58]
at com.adobe.cq.wcm.translation.impl.TranslationObjectImpl.startMachineTranslation(Translati onObjectImpl.java:619) [com.day.cq.wcm.cq-wcm-translation:1.5.58]
at com.adobe.cq.wcm.translation.impl.TranslationObjectImpl.translateNow(TranslationObjectImp l.java:454) [com.day.cq.wcm.cq-wcm-translation:1.5.58]
at com.adobe.cq.wcm.translation.impl.TranslationPodImpl.startTranslation(TranslationPodImpl. java:1208) [com.day.cq.wcm.cq-wcm-translation:1.5.58]
at com.adobe.cq.wcm.translation.impl.TranslationPodImpl.syncTranslation(TranslationPodImpl.j ava:2413) [com.day.cq.wcm.cq-wcm-translation:1.5.58]
at com.adobe.cq.wcm.translation.impl.process.SyncTranslationProcess.syncTranslationJob(SyncT ranslationProcess.java:154) [com.day.cq.wcm.cq-wcm-translation:1.5.58]
at com.adobe.cq.wcm.translation.impl.process.SyncTranslationProcess.execute(SyncTranslationP rocess.java:119) [com.day.cq.wcm.cq-wcm-translation:1.5.58]
at com.day.cq.workflow.compatibility.CQWorkflowProcessRunner.execute(CQWorkflowProcessRunner .java:93) [com.day.cq.workflow.cq-workflow-impl:6.3.8]
at com.adobe.granite.workflow.core.job.HandlerBase.executeProcess(HandlerBase.java:191) [com.adobe.granite.workflow.core:2.0.240.CQ650-B0002]
at com.adobe.granite.workflow.core.job.JobHandler.process(JobHandler.java:260) [com.adobe.granite.workflow.core:2.0.240.CQ650-B0002]
at org.apache.sling.event.impl.jobs.JobConsumerManager$JobConsumerWrapper.process(JobConsume rManager.java:502) [org.apache.sling.event:4.2.12]
at org.apache.sling.event.impl.jobs.queues.JobQueueImpl.startJob(JobQueueImpl.java:293) [org.apache.sling.event:4.2.12]
at org.apache.sling.event.impl.jobs.queues.JobQueueImpl.access$100(JobQueueImpl.java:60) [org.apache.sling.event:4.2.12]
at org.apache.sling.event.impl.jobs.queues.JobQueueImpl$1.run(JobQueueImpl.java:229) [org.apache.sling.event:4.2.12]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
As far as other questions, no proxy, no adblocker, this is impacting all pages and yes it's the correct Cloud Config. I'll see about getting more details from the logs.