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The Miniapp Studio API is an allowlisted API and not publicly available. Contact the Neynar team for more information.

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Streaming Response Types

This endpoint uses Server-Sent Events (SSE) for streaming responses, which is why the OpenAPI specification only shows an empty 200 response. The actual streaming response returns the following message types (all exported by @anthropic-ai/claude-code except ErrorMessage):
  • SDKAssistantMessage: Claude’s responses with type 'assistant'
  • SDKUserMessage: User prompts with type 'user'
  • SDKResultMessage: Final results with type 'result' and subtypes:
    • 'success'
    • 'error_max_turns'
    • 'error_during_execution'
  • SDKSystemMessage: System messages with type 'system' and subtype 'init'
  • ErrorMessage: Custom error type with:
    • type: 'error'
    • message
    • timestamp

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Node.js SDK

🔗 SDK Method: promptDeploymentStream Use this API endpoint with the Neynar Node.js SDK for typed responses and better developer experience.