curl --location -g --request POST '{{BASE_URL}}/admin/orders//credit-lines' \
--header 'Content-Type: application/json' \
--data-raw '{
"amount": 100,
"reference": "order",
"reference_id": "order_123",
"metadata": {}
}'
+
it will be added to the default fields, using -
will remove it from the default fields.