application/problem+xml

application/problem+xml

[1] draft-ietf-appsawg-http-problem-00 - Problem Details for HTTP APIs ( ( 版)) https://tools.ietf.org/html/draft-ietf-appsawg-http-problem-00

[2] draft-ietf-appsawg-http-problem-00 - Problem Details for HTTP APIs ( 版) https://tools.ietf.org/html/draft-ietf-appsawg-http-problem-00

[3] draft-ietf-appsawg-http-problem-02 - Problem Details for HTTP APIs ( 版) https://tools.ietf.org/html/draft-ietf-appsawg-http-problem-02

[4] RFC 7807 - Problem Details for HTTP APIs ( 版) https://tools.ietf.org/html/rfc7807

[5] api-platform/core: The Hypermedia REST API component of API Platform: JSON-LD and Hydra support, works with Symfony too ( ()) https://github.com/api-platform/core

It natively supports popular open formats including JSON for Linked Data (JSON-LD), Hydra Core Vocabulary, Swagger (OpenAPI), HAL and HTTP Problem.

[6] VonageAPI が使っています。