Create a new spec manually without using the analyze endpoint.
Note: Most users should use /api/dataframer/analyze/ instead, which automatically
analyzes a dataset and creates a spec with proper configuration.
This endpoint allows manual spec creation for advanced use cases where you want to define the spec structure yourself.
API Key authentication. Format: "Bearer YOUR_API_KEY"
Spec created successfully
1-2147483648 <= x <= 2147483647PROCESSING, READY, FAILED 111