unique identifier for this canvas app . this value will be different for each instance of a canvas app , even if the same canvas app is placed on a page more than once . concode_field_sep String OAuthToken concode_elem_sep String clientId concode_elem_sep String instanceId concode_elem_sep String targetOrigin concode_elem_sep String instanceUrl concode_field_sep void setOAuthToken concode_elem_sep String getClientId concode_elem_sep void setTargetOrigin concode_elem_sep String getInstanceUrl concode_elem_sep String getOAuthToken concode_elem_sep void setInstanceUrl concode_elem_sep void setInstanceId concode_elem_sep String getTargetOrigin concode_elem_sep void setClientId
String function ( ) { return instanceId ; }