> ## 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. # CreateResponsesResponse ## Supported Types ### OpenResponsesResult ```go theme={null} createResponsesResponse := operations.CreateCreateResponsesResponseOpenResponsesResult(components.OpenResponsesResult{/* values here */}) ``` ### ```go theme={null} createResponsesResponse := operations.CreateCreateResponsesResponseEventStream(*stream.EventStream[components.ResponsesStreamingResponse]{/* values here */}) ``` ## Union Discrimination Use the `Type` field to determine which variant is active, then access the corresponding field: ```go theme={null} switch createResponsesResponse.Type { case operations.CreateResponsesResponseTypeOpenResponsesResult: // createResponsesResponse.OpenResponsesResult is populated case operations.CreateResponsesResponseTypeEventStream: // createResponsesResponse.EventStream is populated } ```