Improve response parsing

[MaryamZi]

Purpose

$title.

Fixes ballerina-platform/ballerina-library#7745

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.13%. Comparing base (f998561) to head (3e76711).
Report is 5 commits behind head on main.

❌ Your project status has failed because the head coverage (71.13%) is below the target coverage (80.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #48      +/-   ##
==========================================
+ Coverage   69.89%   71.13%   +1.24%     
==========================================
  Files           6        6              
  Lines         186      194       +8     
  Branches       53       55       +2     
==========================================
+ Hits          130      138       +8     
  Misses         56       56              

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