curl --request POST \
--url http://localhost:8080/api/calls/upsert \
--header 'Content-Type: application/json' \
--header 'X-API-KEY: <api-key>' \
--header 'X-API-SECRET: <api-key>' \
--data '{}'{}Creates or updates a call (current behavior).
curl --request POST \
--url http://localhost:8080/api/calls/upsert \
--header 'Content-Type: application/json' \
--header 'X-API-KEY: <api-key>' \
--header 'X-API-SECRET: <api-key>' \
--data '{}'{}