Spotify
https://storage.googleapis.com/spotifynewsroom-jp.appspot.com/1/2020/12/Spotify_Logo_CMYK_Green.png
Example
code: (bash)
source ~/.config/credentials/spotify
SPOTIFY_CLIENT=$(echo -n ${SPOTIFY_CLIENT_ID}:${SPOTIFY_CLIENT_SECRET} | base64)
SPOTIFY_ACCESS_TOKEN=$(curl -sX "POST" -H "Authorization: Basic ${SPOTIFY_CLIENT}" \
jq -r .access_token)
curl -H "Authorization: Bearer ${SPOTIFY_ACCESS_TOKEN}" \
Reference