field key is immutable. Explicit defaultValue: null clears the default.curl --location --request PUT 'https://sgtr-api.returning.ai/v1/communities//user-fields/' \
--header 'Authorization;' \
--header 'Idempotency-Key;' \
--header 'Content-Type: application/json' \
--data '{
"name": "Lifetime Trading Volume"
}'{
"meta": {
"status": "success",
"statusCode": 200
},
"message": "Updated user field",
"data": {
"_id": "6857de260f3c24d98fd7ca85",
"field": "department",
"name": "Department",
"type": "numerical",
"creator": {
"_id": "61100af5c548eb5c7ebc7819",
"avatar": "https://returning-ai.com/avatar.png",
"displayName": "Admin",
"username": "admin"
},
"createdAt": "2025-06-22T11:28:50.301Z",
"updatedAt": "2025-06-22T11:30:15.456Z"
}
}