Authorization: ********************curl --location --request POST 'http://localhost:6567/api/v1/api/v1/me/units//complete' \
--header 'Authorization: Bearer <token>'{
"unitId": "unit-001",
"unitName": "Getting Started",
"completedAt": "2024-01-20T12:30:00Z",
"xpEarned": 150
}