curl --request POST \
  --url https://spectrum.photon.codes/projects/{projectId}/lines/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "platform": "<string>"
}
'

{
  "succeed": true,
  "data": {
    "line": {
      "platform": "<string>",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "phoneNumber": "<string>",
      "createdAt": "<string>"
    },
    "billing": {
      "quantity": 123,
      "prorationAmount": 123
    }
  }
}