*//////////////////////////////////////////////////////////////*            * #g4slkch_getUserName - Get User Name from ID                 *            *                                                              *            * Input:                                                       *            *   in_parameter (required) - The parameter name.              *            *   in_value (required) - The value of the parameter.          *            *                                                              *            * Output:                                                      *            *   out_errMsg - The error message (if error exists).          *            *                                                              *            * Returns:                                                     *            *   User name or blank for error.                              *            *                                                              *            * Settable Variables ([r]=required)                            *            *   id - The Slack ID to use [r]                               *            *   team - The Slack Team to use [r]                           *            *   user_id - The user ID to user to retrieve the name [r]     *            *                                                              *            *//////////////////////////////////////////////////////////////*           D #g4slkch_getUserName...        D                 PR           256                          D  out_errMsg                  256    Options(*NOPASS)                                                                            
#g4slk_getUserName is used retrieve the user name using a user ID. To ensure the name is retrieved it is recommended to call #g4slkch_getUserList before calling this function.
Returns: The user ID or blank for an error.
Optional Parameters:
Settable Variables (use #g4slk_setValue)