CCSAAS-5490 initiate upload recaptcha GraphQL

[jhadobe]

Purpose of this pull request

This pull request (PR) documents the new Enable for Presigned Upload Google reCAPTCHA setting for the initiateUpload mutation (CCSAAS-5490).

Affected pages

• https://developer.adobe.com/commerce/webapi/graphql/schema/uploads/mutations/initiate-upload#recaptcha-validation
• https://developer.adobe.com/commerce/webapi/graphql/usage/protected-mutations#recaptcha

whatsnew
Documented optional reCAPTCHA validation for the initiateUpload mutation.

[github-actions]

🔍 Linter Report

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                     LINTER REPORT
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Generated: 2026-10-02T22:59:27.361Z
Mode: Full Linting (all rules + dead links check)
Target Directory: /home/runner/work/commerce-webapi/commerce-webapi
Skipped Rules:
  - check-frontmatter → src/pages/includes
  - missing-heading → src/pages/includes

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Files to process: 2


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                        SUMMARY
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  📁 Files processed:    2
  📄 Files with issues:  0
  ❌ Total errors:       0
  ⚠️  Total warnings:     0
  📋 Total issues:       0

Result: ✅ PASSED - All files passed linting successfully!

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