curl --request POST \
  --url https://api.comstruct.com/v1/project-regions \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
[
  {
    "title": "North Region",
    "number": "REG-NORTH"
  }
]
'

[
  {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "title": "North Region",
    "number": "REG-NORTH",
    "tenant_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
]