curl --request POST \
  --url https://{instance}.omniapp.co/api/v1/models \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "connectionId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "modelKind": "SCHEMA",
  "modelName": "<string>",
  "accessGrants": [
    {
      "name": "<string>",
      "accessBoostable": true
    }
  ]
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "connectionId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "modelKind": "<string>",
  "name": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}