curl --request POST \
--url https://api.sandbox.teal.dev/v0/categorization/rules \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--header 'teal-instance-id: <teal-instance-id>' \
--data '{
"expression": "t.description == '\''SHELL GAS'\''",
"ledger_name": "Fuel Expenses",
"name": "Shell to Fuel Expenses",
"priority": "100"
}'