Retrieve all countries for which DTM data is publicly available through the API.
Examples
# Fetch all countries
countries_df <- get_all_countries()
head(countries_df)
#> admin0Name admin0Pcode
#> 1 Afghanistan AFG
#> 2 Antigua and Barbuda ATG
#> 3 Bahamas (the) BHS
#> 4 Bolivia (Plurinational State of) BOL
#> 5 Burkina Faso BFA
#> 6 Burundi BDI