Use the Type field to determine which variant is active, then access the corresponding field:
switch contentPartDoneEventPart.Type { case components.ContentPartDoneEventPartTypeOutputText: // contentPartDoneEventPart.ResponseOutputText is populated case components.ContentPartDoneEventPartTypeReasoningText: // contentPartDoneEventPart.ReasoningTextContent is populated case components.ContentPartDoneEventPartTypeRefusal: // contentPartDoneEventPart.OpenAIResponsesRefusalContent is populated default: // Unknown type - use contentPartDoneEventPart.GetUnknownRaw() for raw JSON}
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Assistant
Responses are generated using AI and may contain mistakes.