(registered 2014-03-18, last updated 2014-09-08) Type name: application Subtype name: [RFC7285] registers multiple subtypes, as listed in Table 2. Required parameters: n/a Optional parameters: n/a Encoding considerations: Encoding considerations are identical to those specified for the "application/json" media type. See [RFC7159]. Security considerations: Security considerations relating to the generation and consumption of ALTO Protocol messages are discussed in Section 15 of [RFC7285]. Interoperability considerations: [RFC7285] specifies format of conforming messages and the interpretation thereof. Published specification: [RFC7285] is the specification for these media types; see Table 2 for the section documenting each media type. Applications that use this media type: ALTO servers and ALTO clients either stand alone or are embedded within other applications. Additional information: Magic number(s): n/a File extension(s): [RFC7285] uses the mime type to refer to protocol messages and thus does not require a file extension. Macintosh file type code(s): n/a Person & email address to contact for further information: See Authors' Addresses section of [RFC7285]. Intended usage: COMMON Restrictions on usage: n/a Author: See "Authors' Addresses" section of [RFC7285]. Change controller: Internet Engineering Task Force (mailto:iesg&ietf.org).