curl --request POST \
--url http://localhost:3773/tasks/cancel \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"jsonrpc": "2.0",
"method": "tasks/cancel",
"params": {
"taskId": "550e8400-e29b-41d4-a716-446655440042"
},
"id": "550e8400-e29b-41d4-a716-446655440042"
}'