> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # CreateImagesResponse ## Supported Types ### ImageGenerationResponse ```go theme={null} createImagesResponse := operations.CreateCreateImagesResponseImageGenerationResponse(components.ImageGenerationResponse{/* values here */}) ``` ### ```go theme={null} createImagesResponse := operations.CreateCreateImagesResponseEventStream(*stream.EventStream[components.ImageStreamingResponse]{/* values here */}) ``` ## Union Discrimination Use the `Type` field to determine which variant is active, then access the corresponding field: ```go theme={null} switch createImagesResponse.Type { case operations.CreateImagesResponseTypeImageGenerationResponse: // createImagesResponse.ImageGenerationResponse is populated case operations.CreateImagesResponseTypeEventStream: // createImagesResponse.EventStream is populated } ```