$API_TOKEN=<YOUR_API_TOKEN>
$cat > input.json << 'EOF'
<{
< "trackUrls": [
< "https://open.spotify.com/track/1dGr1c8CrMLDpV6mPbImSI",
< "https://open.spotify.com/track/7qiZfU4dY1lWllzX7mPBI3",
< "https://open.spotify.com/track/0tgVpDi06FyKpA1z0VMD4v",
< "https://open.spotify.com/track/6habFhsOp2NvshLv26DqMb",
< "https://open.spotify.com/track/1rfofaqEpACxVEHIZBJe6W",
< "https://open.spotify.com/track/7BKLCZ1jbUBVqRi2FVlTVw",
< "https://open.spotify.com/track/3ZCTVFBt2Brf31RLEnCkWJ",
< "https://open.spotify.com/track/4xqrdfXkTW4T0RauPLv3WA",
< "https://open.spotify.com/track/6DCZcSspjsKoFjzjrWoCdn",
< "https://open.spotify.com/track/2XU0oxnq2qxCpomAAuJY8K",
< "https://open.spotify.com/track/5wANPM4fQCJwkGd4rN57mH",
< "https://open.spotify.com/track/0u2P5u6lvoDfwTYjAADbn4",
< "https://open.spotify.com/track/2QjOHCTQ1Jl3zawyYOpxh6"
< ],
< "keywords": []
<}
<EOF
$curl "https://api.apify.com/v2/acts/maximedupre~spotify-downloader/runs?token=$API_TOKEN" \
< -X POST \
< -d @input.json \
< -H 'Content-Type: application/json'