Any book about REST APIs should have a section on content negotiation including popular formats like
Document formats
JSON API
HATEOAS
And things like
Localisation/multi-lingual APIs
Content types (and vendor specific content types and how to register one http://www.iana.org/form/media-types)
Accept header content negotiation
Any book about REST APIs should have a section on content negotiation including popular formats like
Document formats JSON API HATEOAS
And things like Localisation/multi-lingual APIs Content types (and vendor specific content types and how to register one http://www.iana.org/form/media-types) Accept header content negotiation