curl --request POST \
  --url https://api.buildwithchirp.com/v1/calls/token \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "roomName": "<string>",
  "participantIdentity": "user_123",
  "participantName": "<string>",
  "ttl": 3600
}
'

{
  "token": "<string>",
  "expiresAt": 1737000000
}