Creates an authorization

curl --request POST \
  --url https://api.rootly.com/v1/authorizations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "data": {
    "type": "authorizations",
    "attributes": {
      "authorizable_id": "<string>",
      "authorizable_type": "Dashboard",
      "grantee_id": "<string>",
      "grantee_type": "User",
      "permissions": [
        "read"
      ]
    }
  }
}'

{
  "data": {
    "id": "1ce47585-3062-43d2-a647-2fc374fa38a0",
    "type": "authorizations",
    "attributes": {
      "authorizable_id": "6433c71b-442f-4df7-af76-249aa9a54d67",
      "authorizable_type": "Dashboard",
      "grantee_id": "52",
      "grantee_type": "User",
      "permissions": [
        "read"
      ],
      "updated_at": "2025-09-16T17:10:15.753-07:00",
      "created_at": "2025-09-16T17:10:15.753-07:00"
    }
  }
}