curl --request GET \
  --url https://cloud.laravel.com/api/environments/{environment}/instances \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "<string>",
      "type": "instances",
      "attributes": {
        "name": "<string>",
        "type": "app",
        "size": "flex.c-1vcpu-256mb",
        "scaling_type": "none",
        "min_replicas": 123,
        "max_replicas": 123,
        "uses_scheduler": true,
        "scaling_cpu_threshold_percentage": 123,
        "scaling_memory_threshold_percentage": 123,
        "created_at": "2023-11-07T05:31:56Z"
      },
      "relationships": {
        "environment": {
          "data": {
            "type": "environments",
            "id": "<string>"
          }
        },
        "backgroundProcesses": {
          "data": [
            {
              "type": "background_processes",
              "id": "<string>"
            }
          ]
        }
      }
    }
  ],
  "links": {
    "first": "<string>",
    "last": "<string>",
    "prev": "<string>",
    "next": "<string>"
  },
  "meta": {
    "current_page": 2,
    "from": 2,
    "last_page": 2,
    "links": [
      {
        "url": "<string>",
        "label": "<string>",
        "active": true
      }
    ],
    "path": "<string>",
    "per_page": 1,
    "to": 2,
    "total": 1
  },
  "included": [
    {
      "id": "<string>",
      "type": "environments",
      "links": {
        "self": {
          "href": "<string>",
          "rel": "<string>",
          "describedby": "<string>",
          "title": "<string>",
          "type": "<string>",
          "hreflang": "<string>",
          "meta": {}
        }
      },
      "attributes": {
        "name": "<string>",
        "slug": "<string>",
        "status": "deploying",
        "created_from_automation": true,
        "vanity_domain": "<string>",
        "php_major_version": "8.2",
        "build_command": "<string>",
        "node_version": "20",
        "deploy_command": "<string>",
        "uses_octane": true,
        "uses_hibernation": true,
        "uses_push_to_deploy": true,
        "uses_deploy_hook": true,
        "environment_variables": [
          {
            "key": "<string>",
            "value": "<string>"
          }
        ],
        "network_settings": {
          "cache": {
            "strategy": "<string>"
          },
          "response_headers": {
            "frame": "<string>",
            "content_type": "<string>",
            "hsts": {
              "max_age": 123,
              "include_subdomains": true,
              "preload": true
            }
          },
          "firewall": {
            "bot_categories": [
              "academic_research"
            ],
            "rate_limit": {
              "429": true,
              "level": "challenge",
              "per_minute": 100,
              "4xx": true
            },
            "under_attack_mode_started_at": "<string>"
          }
        },
        "created_at": "2023-11-07T05:31:56Z"
      },
      "relationships": {
        "application": {
          "data": {
            "type": "applications",
            "id": "<string>"
          }
        },
        "branch": {
          "data": {
            "type": "branches",
            "id": "<string>"
          }
        },
        "deployments": {
          "data": [
            {
              "type": "deployments",
              "id": "<string>"
            }
          ]
        },
        "currentDeployment": {
          "data": {
            "type": "deployments",
            "id": "<string>"
          }
        },
        "domains": {
          "data": [
            {
              "type": "domains",
              "id": "<string>"
            }
          ]
        },
        "primaryDomain": {
          "data": {
            "type": "domains",
            "id": "<string>"
          }
        },
        "instances": {
          "data": [
            {
              "type": "instances",
              "id": "<string>"
            }
          ]
        }
      }
    }
  ]
}