Type name: application Subtype name: jscontact+json Required parameters: None Optional parameters: version This parameter conveys the version of the JSContact data in the body part. It MUST NOT occur more than once. If this parameter is set, then the values of all JSContact version properties in the body part MUST match the parameter value. Encoding considerations: This is the same as the encoding considerations of application/json, as specified in Section 11 of [RFC8259]. Security considerations: See Section 4 of [RFC-ietf-calext-jscontact-16]. Interoperability considerations: While JSContact is designed to avoid ambiguities as much as possible, when converting objects from other contact formats to/from JSContact, it is possible that differing representations for the same logical data or ambiguities in interpretation might arise. The semantic equivalence of two JSContact objects may be determined differently by different applications, for example, where URL values differ in case between the two objects. Published specification: [RFC-ietf-calext-jscontact-16] Applications that use this media type: Applications that currently make use of the text/vcard media type can use this as an alternative. Fragment identifier considerations: A JSON Pointer fragment identifier may be used, as defined in [RFC6901], Section 6. Additional information: Magic number(s): N/A File extension(s): N/A Macintosh file type code(s): N/A Person & email address to contact for further information: calsify&ietf.org Intended usage: COMMON Restrictions on usage: N/A Author: See the "Authors' Addresses" section of [RFC-ietf-calext-jscontact-16]. Change controller: IETF