curl --request GET \
--url https://api.cleartalk.ai/sip/regions \
--header 'x-api-key: <api-key>'Retrieve a list of available SIP regions that can be used when attaching SIP configuration.
curl --request GET \
--url https://api.cleartalk.ai/sip/regions \
--header 'x-api-key: <api-key>'API Key for authentication
List of available SIP regions retrieved successfully.