POST request to set the password for a user.
You must include the token generated when a new user was added or when a password reset token was requested.
A password cannot be set for a user enabled for SSO, i.e.
a value for externalIdentifier has been set.
The details for the password are in a JSON object included in the HTTP body.
Ensure you have set the content-type of the request body to “application/json;charset=UTF-8”.
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.