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

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…

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Fixed – 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

While trying to connect to Dynamics 365 instance through Online Federation authentication type (deprecated) using CDS/ CRM connection manager of KingswaySoft For Console App – https://nishantrana.me/2020/11/09/sample-code-to-connect-to-cds-dynamics-365-ce-using-oauth/ 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…

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