---
title: "Problem"
description: "A RFC 9457 problem details object.\n\nAdditional properties specific to the problem type may be present."
image: "https://developer.sumup.com/og/index.png"
---

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A RFC 9457 problem details object.

Additional properties specific to the problem type may be present.

## Fields

- `type` (`Problem.type`; string, required) — A URI reference that identifies the problem type.
  - format `uri`; example `"https://developer.sumup.com/problem/not-found"`
- `title` (`Problem.title`; string, optional) — A short, human-readable summary of the problem type.
  - example `"Requested resource couldn't be found."`
- `status` (`Problem.status`; integer, optional) — The HTTP status code generated by the origin server for this occurrence of the problem.
  - example `404`
- `detail` (`Problem.detail`; string, optional) — A human-readable explanation specific to this occurrence of the problem.
  - example `"The requested resource doesn't exist or does not belong to you."`
- `instance` (`Problem.instance`; string, optional) — A URI reference that identifies the specific occurrence of the problem.
  - format `uri`; example `"https://api.sumup.com/v0.1/checkouts/4e425463-3e1b-431d-83fa-1e51c2925e99"`


Source: https://developer.sumup.com/api/schemas/Problem/index.md