# API data fields

In this table you can find the fields of the different API versions, extra information and sources. 

| field                  | v2 | v3 | v3.1 | Info                                                                                            |
|------------------------|----|----|------|-------------------------------------------------------------------------------------------------|
| alpha2Code / cca2      | v  | v  |  v   | ISO 3166-1 alpha-2 two-letter country codes                                                     |
| alpha3Code / cca3      | v  | v  |  v   | ISO 3166-1 alpha-3 three-letter country codes                                                   |
| altSpellings           | v  | v  |  v   | Alternate spellings of the country name                                                         |
| area                   | v  | v  |  v   | Geographical size                                                                               |
| borders                | v  | v  |  v   | Border countries                                                                                |
| callingCodes / idd     | v  | v  |  v   | International dialing codes                                                                     |
| capital                | v  | v  |  v   | Capital cities                                                                                  |
| capitalInfo > latlng   |    |    |      | Capital latitude and longitude                                                                  |
| car > signs            |    |    |  v   | Car distinguised (oval) signs                                                                   |
| car > side             |    |    |  v   | Car driving side                                                                                |
| cioc                   | v  | v  |  v   | Code of the International Olympic Committee                                                     |
| coatOfArms             |    |    |  v   | [MainFacts.com](https://mainfacts.com/coat-of-arms-countries-world) links to svg and png images |
| continents             |    |    |  v   | List of continents the country is on                                                            |
| currencies             | v  | v  |  v   | List of all currencies                                                                          |
| demonym                | v  |    |      | Inhabitants of the country                                                                      |
| demonyms (m/f)         |    | v  |  v   | Genderized inhabitants of the country                                                           |
| independent            | v  | v  |  v   | ISO 3166-1 independence status (the country is considered a sovereign state)                    |
| fifa                   |    |    |  v   | FIFA code                                                                                       |
| flag                   | v  | v  |  v   | v2: Link to the svg flag on [Flagpedia](https://flagpedia.net/), v3: flag emoji                 |
| flags                  | v  | v  |  v   | [Flagpedia](https://flagpedia.net/) links to svg and png flags                                  |
| gini                   | v  | v  |  v   | Worldbank [Gini](https://data.worldbank.org/indicator/SI.POV.GINI) index                        |
| landlocked             |    | v  |  v   | Landlocked country                                                                              |
| languages              | v  | v  |  v   | List of official languages                                                                      |
| latlng                 | v  | v  |  v   | Latitude and longitude                                                                          |
| maps                   | v  | v  |  v   | Link to Google maps and Open Street maps                                                        |
| name                   | v  | v  |  v   | Country name                                                                                    |
| name > official/common |    | v  |  v   | Official and common country name                                                                |
| nativeName             | v  | v  |      | Native country name                                                                             |
| nativeName > official/common |    | v  |  v   | Official and common native country name                                                         |
| numericCode / ccn3     | v  |    |      | ISO 3166-1 numeric code (UN M49)                                                                |
| population             | v  | v  |   v  | Country population                                                                              |
| postalCodes > format/regex |    |    |      | Country postal codes                                                                            |
| region                 | v  | v  |   v  | UN [demographic regions](https://unstats.un.org/unsd/methodology/m49/)                          |
| regionalBlocs          | v  |    |      |                                                                                                 |
| startOfWeek            |    |    |      | Day of the start of week (Sunday/Monday/Saturday)                                               |
| status                 |    | v  |  v   | ISO 3166-1 assignment status                                                                    |
| subregion              | v  | v  |  v   | UN [demographic subregions](https://unstats.un.org/unsd/methodology/m49/)                       |
| timezones              | v  |    |      | Timezones                                                                                       |
| topLevelDomain / tld   | v  | v  |  v   | Internet top level domains                                                                      | 
| translations           | v  | v  |  v   | List of country name translations                                                               |
| unMember               |    | v  |  v   | UN Member status                                                                                |