curl --request POST \
  --url https://api.sandbox.teal.dev/v0/tags/rules \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'teal-instance-id: <teal-instance-id>' \
  --data '{
  "name": "Tag gas expense",
  "tag_id": "NCB2xo5S1yQbNgyWskXpwG",
  "expression": "t.description == '\''SHELL GAS'\''",
  "priority": 10
}'

{
  "id": "yB2xokXpQb5S1NgyWsNCwG",
  "name": "Tag gas expense",
  "tag_id": "NCB2xo5S1yQbNgyWskXpwG",
  "expression": "t.description == 'SHELL GAS'",
  "priority": 10
}