Submit a learning task response

curl --location --request POST 'https://my.xentree.com/api/learn/english/tasks/submit' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "module_id": 0,
    "task_id": "string",
    "skill": "reading",
    "response": null,
    "time_spent_seconds": 0
}'