get_missing_field_error() — fastapi Function Reference

Architecture documentation for the get_missing_field_error() function in v2.py from the fastapi codebase.

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FastAPI→ Routing→ get_missing_field_error() — fastapi Function Reference

Dependency Diagram

graph TD
  9ef4f728_cfa0_c230_1457_d6de7b068826["get_missing_field_error()"]
  3e134d50_38c1_8523_f518_6686c1d9752b["v2.py"]
  9ef4f728_cfa0_c230_1457_d6de7b068826 -->|defined in| 3e134d50_38c1_8523_f518_6686c1d9752b
  style 9ef4f728_cfa0_c230_1457_d6de7b068826 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

fastapi/_compat/v2.py lines 321–326

def get_missing_field_error(loc: tuple[Union[int, str], ...]) -> dict[str, Any]:
    error = ValidationError.from_exception_data(
        "Field required", [{"type": "missing", "loc": loc, "input": {}}]
    ).errors(include_url=False)[0]
    error["input"] = None
    return error  # type: ignore[return-value]