TransactionID GUID format

The TransactionID is a GUID that must use the following format. In the example, d represents a hexadecimal digit whose case is ignored.

• Groups of 8, 4, 4, 4, and 12 digits with hyphens between the groups. The entire GUID can optionally be enclosed in matching braces.

  For example:

  dddddddd-dddd-dddd-dddd-dddddddddddd
  
  {dddddddd-dddd-dddd-dddd-dddddddddddd}