langgenius/dify · error · ValidationError

Unsupported request body type

Error message

Unsupported request body type

What it means

Error "Unsupported request body type" thrown in langgenius/dify.

Source

Thrown at sdks/nodejs-client/src/http/client.ts:312

        : data
    return {
      body: body as BodyInit,
      headers: {},
      replayable: true,
    }
  }

  if (isJsonBody(data)) {
    return {
      body: JSON.stringify(data),
      headers: {
        'Content-Type': 'application/json',
      },
      replayable: true,
    }
  }

  throw new ValidationError('Unsupported request body type')
}

const createTimeoutContext = (timeoutMs: number): TimeoutContext => {
  const controller = new AbortController()
  const reason = new Error('Request timed out')
  const timer = setTimeout(() => {
    controller.abort(reason)
  }, timeoutMs)
  return {
    signal: controller.signal,
    reason,
    cleanup: () => {
      clearTimeout(timer)
    },
  }
}

const parseResponseBody = async <TResponseType extends HttpResponseType>(

View on GitHub (pinned to ef8544b173)

When it happens

Trigger: Thrown at sdks/nodejs-client/src/http/client.ts:312 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of langgenius/dify@ef8544b173 (2026-08-12). Data as JSON: /api/errors/d9aa90ce3d8695ba. Report an issue: GitHub.