Revoke an OAuth token You might want to revoke an OAuth access or refresh token for security reasons. Before you beginRole required: admin About this task Revoking the token pertains to the situation where your instance acts as the OAuth resource server. Procedure Access your instance using oauth_revoke_token.do and append the access or refresh token. For example: https://[Your_ServiceNow_Instance]:[port]/oauth_revoke_token.do?token=[access or refresh token] without the brackets [ ]. Result This endpoint access does not require authentication. The token in this request is marked as expired.