Thank you Tolani.Jaiye-Tikolo
I have managed to get the code stages created as per the instructions and the namespace error is no longer happening. [PATH] and [PATH2] were just placeholders for the input variables so they are fine.
Unfortunately I'm now getting the following error:
Internal : Could not execute code stage because exception thrown by code stage: Could not load file or assembly 'Google.Cloud.Vision.V1, Version=1.1.0.0, Culture=neutral, PublicKeyToken=185c282632e132a0' or one of its dependencies. The system cannot find the file specified.
I have entered every DLL in the External References and the names of the relevant namespaces in the namespace entry so I'm unsure as to what the missing dependency might be. The list of dependencies in Visual Studio have been added, and we've used ILSpy to review the ""Google.Cloud.Vision.V1"" DLL for a list of all other required DLL files, which have also been added, including all System DLL's.
Would you be able to assist further?
Thank you,
Chris