Adressing linter issues for the api/v1 package

[olegbespalov]

What?

This PR addresses the linter issue reported for an api/v1 package.

Why?

As we agreed we'd like to fix the existing issues for the master branch and this PR is part of that movement.

Checklist

• I have performed a self-review of my code.
• I have added tests for my changes.
• I have run linter locally (make lint) and all checks pass.
• I have run tests locally (make tests) and all tests pass.
• I have commented on my code, particularly in hard-to-understand areas.

Related PR(s)/Issue(s)

Part of #769

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a087d42) 73.23% compared to head (977a2c0) 73.16%.
Report is 1 commits behind head on master.

❗ Current head 977a2c0 differs from pull request most recent head da50895. Consider uploading reports for the commit da50895 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3463      +/-   ##
==========================================
- Coverage   73.23%   73.16%   -0.07%     
==========================================
  Files         267      265       -2     
  Lines       20083    20081       -2     
==========================================
- Hits        14707    14693      -14     
- Misses       4463     4470       +7     
- Partials      913      918       +5     

Flag	Coverage Δ
ubuntu	73.16% <100.00%> (+<0.01%)	⬆️
windows	?

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