Что для методики есть rfc не делает её саму rfc
JSON:API
If you’ve ever argued with your team about the way your JSON responses should be formatted, JSON:API can be your anti-bikeshedding tool.
JavaScript Object Notation (JSON) Patch RFC 6902 IETF
JSON Patch defines a JSON document structure for expressing a sequence of operations to apply to a JavaScript Object Notation (JSON) document; it is suitable for use with the HTTP PATCH method. The "application/json-patch+json" media type is used to identify such patch documents.
JavaScript Object Notation (JSON) Text Sequences RFC 7464 IETF
This document describes the JavaScript Object Notation (JSON) text sequence format and associated media type "application/json-seq". A JSON text sequence consists of any number of JSON texts, all encoded in UTF-8, each prefixed by an ASCII Record Separator (0x1E), and each ending with an ASCII Line Feed character (0x0A).