
VivekS.39308 (Customer) asked a question.
Hi ,
I have a client which uses Okta LDAP Interface facility. We have a LDAP v3 tool which connects with AD, Open LDAP other LDAP v3 supported servers.
We want to integrate Okta LDAP Interface into our tool as it is LDAPv3 Compatible. Our Code is based on .NET framework + C Sharp.
We are facing some issues/challenges while connecting with Okta LDAP Interface.
We use System.DirectoryServices by Microsoft library provided by microsoft currently. But facing issues with LDAP Interface.
For StartTLS/389
I get the error :
Unwilling to perform. LDAP Error Code 53
More: A secure connection cannot be established. To admin: This service requires TLS. LDAP
Links:
https://docs.microsoft.com/en-us/dotnet/api/system.directoryservices?view=netframework-4.8
https://ldapwiki.com/wiki/LDAP_UNWILLING_TO_PERFORM
Thanks

Welcome to Okta Help Center.
This seems to involve custom code which we can't really troubleshoot over a discussion. We definitely want to assist you to be successful in your implementation. To that end we want to make sure you have the best resources at your disposal for the task. Professional services team is expertly suited to assist you with requests for custom application integrations such as this.
If you wish to have one of our Professional Services engineers reach out to you to assist, please reach out to your Account Executive and he'll be able to facilitate.
Best regards,
Vlad Huma
Technical Support Engineer