Add support for InputImageUrl via reflection in OpenAIResponsesChatClient#7195

Merged

stephentoub merged 8 commits intomainfrom

copilot/support-input-image-url

Jan 5, 2026

Commits on Jan 5, 2026

Initial plan
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Add support for InputImageUrl via reflection in OpenAIResponsesChatClient

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Use Uri.TryCreate for safer URL parsing

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Simplify InputImageUrl reflection to use part.GetType().GetProperty("ImageUrl")

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Use cached Type.GetType for InputImageUrl reflection instead of part.GetType()

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Handle data URIs as DataContent for InputImageUrl

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Use Uri.TryCreate for defensive URI parsing

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Remove unnecessary IsNullOrWhitespace check

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