TestComplete samples (both built-in and additional) are located in the <Users>\Public\Public Documents\TestComplete 12 Samples folder.
Some file managers display the Public Documents folder as Documents.
About
The Web Service Checkpoints sample demonstrates how to perform various kinds of checkpoints.
This sample is a part of the additional sample package. To use it, download this package from support.smartbear.com/downloads/testcomplete/samples/ and install it.
After the installation is over, you can find the sample in the <TestComplete 12 Samples>\Common\Checkpoints folder.
Files
TestComplete project suites
<TestComplete 12 Samples>\Common\Checkpoints\Web Service
See Also
TestComplete Samples
About Web Service Checkpoints
Testing Web Services - Overview