aor field is the natural key. Pass synchronous=yes to wait for backend propagation (~2s max) and receive the created connection inline instead of an empty 201.Authorization: Bearer ********************curl --location --request POST 'https://awqacore01.crexendocloud.com/ns-api/v2/domains//connections' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"aor": "sip:trunk1@10.0.0.50",
"address": "10.0.0.50",
"description": "Carrier trunk 1"
}'{}