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

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.
• AzureServicePrincipalCert: Set this to authenticate as an Azure Service Principal using a certificate.
• 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.