1# basic_json::input_format_t 2 3```cpp 4enum class input_format_t { 5 json, 6 cbor, 7 msgpack, 8 ubjson, 9 bson 10}; 11``` 12 13This enumeration is used in the [`sax_parse`](sax_parse.md) function to choose the input format to parse: 14 15json 16: JSON (JavaScript Object Notation) 17 18cbor 19: CBOR (Concise Binary Object Representation) 20 21msgpack 22: MessagePack 23 24ubjson 25: UBJSON (Universal Binary JSON) 26 27bson 28: BSON (Binary JSON) 29 30## Version history 31 32- Added in version 3.2.0. 33