# ATI_GetUniqueID() This subprocedure is used to generate a unique numeric identifier for your request to ATI's API. The generated numeric unique ID is also used as a primary key in several DB2 physical files. ## Subprocedure Prototype | Field | Description | |---|---| | `Dcl-Pr ATI_GetUniqueID Like(ATI_UniqueID_t) ExtProc(*DclCase);` | Returns a unique numeric value | | `End-Pr;` | |