Update headers.md

[nacharya1]

Updated subscription key links to point to Azure Portal

[learn-build-service-prod[bot]]

Learn Build status updates of commit a905260:

:warning: Validation status: warnings

File	Status	Preview URL	Details
bing-docs/bing-news-search/reference/headers.md	:warning:Warning	View	Details
bing-docs/bing-web-search/resize-and-crop-thumbnails.md	:warning:Warning	View	Details

bing-docs/bing-news-search/reference/headers.md

• Line 2, Column 1: [Warning: ms-author-missing - See documentation] Missing required attribute: 'ms.author'. Add the current author's Microsoft alias.
• Line 26, Column 233: [Warning: hard-coded-locale - See documentation] Link 'https://learn.microsoft.com/en-us/bing/search-apis/bing-web-search/create-bing-search-service-resource#create-your-bing-resource' contains locale code 'en-us'. For localizability, remove 'en-us' from links to most Microsoft sites.
• Line 26, Column 233: [Suggestion: docs-link-absolute - See documentation] Absolute link 'https://learn.microsoft.com/en-us/bing/search-apis/bing-web-search/create-bing-search-service-resource#create-your-bing-resource' will be broken in isolated environments. Replace with a relative link.

bing-docs/bing-web-search/resize-and-crop-thumbnails.md

• Line 9, Column 16: [Warning: ms-service-subservice-invalid - See documentation] Invalid value for 'ms.subservice': 'bing-web-search' is not valid with 'ms.service' value 'cognitive-services'.
• Line 12, Column 12: [Suggestion: ms-author-invalid - See documentation] Invalid value for 'ms.author', 'scottwhi' is not a valid Microsoft alias.

For more details, please refer to the build report.

Note: Your PR may contain errors or warnings or suggestions unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[learn-build-service-prod[bot]]

Learn Build status updates of commit 56d2521:

:warning: Validation status: warnings

File	Status	Preview URL	Details
bing-docs/bing-news-search/reference/headers.md	:warning:Warning	View	Details

bing-docs/bing-news-search/reference/headers.md

• Line 27, Column 215: [Warning: file-not-found - See documentation] Invalid file link: '../../bing/search-apis/bing-web-search/create-bing-search-service-resource.md'.

For more details, please refer to the build report.

Note: Your PR may contain errors or warnings or suggestions unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[learn-build-service-prod[bot]]

Learn Build status updates of commit a72faa0:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
bing-docs/bing-news-search/reference/headers.md	:white_check_mark:Succeeded	View

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel