Integration test for http invocation

[elena-kolevska]

Description

Adding an integration test for http invocation

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Extended the documentation

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.10%. Comparing base (bffb749) to head (d66be65).
Report is 14 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #758      +/-   ##
==========================================
- Coverage   86.63%   86.10%   -0.53%     
==========================================
  Files          84       89       +5     
  Lines        4473     4972     +499     
==========================================
+ Hits         3875     4281     +406     
- Misses        598      691      +93     

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