Planned lessonJNR-015-L04

Problem Details

On This Lesson 4 topics

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In this lesson

return the standard error body.

RFC 9457 (which replaces RFC 7807) defines a JSON error format: type, title, status, detail, instance.
Content type: application/problem+json.
Spring has ProblemDetail; you can add extra fields with setProperty, for example field errors.
Spring can also produce Problem Details for its own errors when enabled; verify the property for your version before recording.

Draft outline details

json

{ "type": "about:blank", "title": "Not Found", "status": 404,
  "detail": "Product 42 not found", "instance": "/products/42" }

What content type does Problem Details use?

Show answer

application/problem+json.

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