Problem: Couldn’t connect n8n with SuiteCRM - getting 404, 500, “unsupported_grant_type” errors AFTER 3 DAYS OF STRUGGLE - HERE’S THE COMPLETE SOLUTION: :wrench: PROBLEMS ENCOUNTERED AND SOLUTIONS: 1. ERROR 500: Missing OAuth2 Keys bash <a name="p-217018-this-step-is-critical-docker-exec-it-suitecrm-bash-cd-bitnamisuitecrmpubliclegacyapiv8oauth2-openssl-genrsa-out-privatekey-2048-openssl-rsa-in-privatekey-pubout-out-publickey-chmod-600-privatekey-publickey-chown-daemondaemon-privatekey-publickey-exit-docker-compose-restart-suitecrm-3" class="anchor" href="#p-217018-this-step-is-critical-docker-exec-it-suitecrm-bash-cd-bitnamisuitecrmpubliclegacyapiv8oauth2-openssl-genrsa-out-privatekey-2048-openssl-rsa-in-privatekey-pubout-out-publickey-chmod-600-privatekey-publickey-chown-daemondaemon-privatekey-publickey-exit-docker-compose-restart-suitecrm-3"> THIS STEP IS CRITICAL! docker exec -it suitecrm bash cd /bit…

SOLVED! SuiteCRM + n8n Integration via OAuth2 API - Complete Guide

BastianHammer 8 October 2025 10:53 2

Thanks for the detailed write-up.

As for the Bitnami image:

There are plenty of issues, the biggest might just be: How to upgrade a Bitnami installation?

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