curl --request POST \
--url http://dolphinflashcards.com/api/get-heatmap \
--header 'Content-Type: application/json' \
--data '{
"jwtToken": "eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NiIsImtpZCI6ImEzMmZkZDRiMTQ2Njc3NzE5YWIyMzcyODYxYmRlZDg5In0.eyJpc3MiOiJodHRwOi8vZG9scGhpbmZsYXNoY2FyZHMuY29tIiwiYXVkIjoiYXBpIiwic3ViIjoidU5RR2lIencxdk9EaExybTVDRWtaQ1ZoTU93MSIsImFjY2Vzc190b2tlbiI6IjRiZTA2NDNmLTFkOTgtNTczYi05N2NkLWNhOThhNjUzNDdkZCIsImFjY2Vzc190b2tlbl9yYXciOiJ0ZXN0IiwiaWF0IjoxNzI2Nzc0MTYzfQ.F-fxFitPQF-gGHyhGPGxE_zj_b8XJybqe4J_iYG66BC4Dqm4LTb8RpcDLyYUhRCcpphihpWGbdp"
}'