An error occurred when processing the security tokens in the message:You are using Ws-Tust authentication which has been deprecated and no longer supported in your environment. Please use oAuth2.0 authentication in Dynamics 365...

While trying to connect to Dynamics 365 instance through Online Federation authentication type (deprecated) using CDS/ CRM connection manager of KingswaySoft you would get the below error – KingswaySoft.IntegrationToolkit.DynamicsCrm.CrmServiceException: CRM service call returned an error: An error occurred when processing the security tokens in the message:You are using Ws-Tust authentication which has been deprecated and … Continue reading "An error occurred when processing the security tokens in the message:You are using Ws-Tust authentication which has been deprecated and no longer supported in your environment. Please use oAuth2.0 authentication in Dynamics 365 / CDS"