The authentication scheme used. Accepted entries are Auto,OAuth,NTLM,Kerberos.

Possible Values

Data Type

string

Default Value

"NTLM"

Remarks

Together with Password and User, this field is used to authenticate against an on-premises Dynamics CRM 4.0 server. This property will not be used for other versions of CRM. NTLM is the default option. Use the following options to select your authentication scheme:

• Auto: Set this to use the authentication based on the CRM version and instance. For example, the On-Premise CRM instance will try to authenticated with username/password via SPNEGO over NTLM or Kerberos; the Internet Facing Deployment CRM and Online CRM instance will use the WS-Trust authentication;
• OAuth: Deprecated. Use AzureAD instead.
• AzureAD: Set this to perform Azure Active Directory OAuth authentication.
• AzureServicePrincipal: Set this to authenticate as an Azure Service Principal.
• NTLM: Set this to use the SPNEGO over NTLM authentication on CRM On-Premise deployment.
• Kerberos: Set this to use the SPNEGO over Kerberos authentication on CRM On-Premise deployment.