fix: checking undefined auth config

[akshbhu]

*Issue:#5240

Description of changes:

• checks for null Config in add api flow

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

Merging #5313 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #5313   +/-   ##
=======================================
  Coverage   59.86%   59.86%           
=======================================
  Files         391      391           
  Lines       17469    17469           
  Branches     3288     3288           
=======================================
  Hits        10458    10458           
  Misses       6408     6408           
  Partials      603      603           

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[edwardfoyle]

one nit but lgtm

[github-actions]

This pull request has been automatically locked since there hasn't been any recent activity after it was closed. Please open a new issue for related bugs.

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