{
  "info": {
    "_postman_id": "3639cd38-abcb-4264-a574-5110727c311c",
    "name": "CAST AI Kubernetes Cost Optimization AI Enabler Autoscaler API",
    "description": "CAST AI is a Kubernetes cost optimization platform that provides APIs for managing clusters, autoscaling, node configuration, workload optimization, cost reporting, security insights, and more. The platform continuously monitors clusters and optimizes them for cost efficiency using autoscaling, spot instance automation, bin packing, and other techniques.\n\nContact Support:\n Name: CAST AI",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-07-28T01:17:14.000Z",
    "updatedAt": "2026-07-28T01:17:14.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-3639cd38-abcb-4264-a574-5110727c311c"
  },
  "item": [
    {
      "name": "kubernetes",
      "item": [
        {
          "name": "clusters",
          "item": [
            {
              "name": "{clusterId}",
              "item": [
                {
                  "name": "rebalancing-plans",
                  "item": [
                    {
                      "name": "{rebalancingPlanId}",
                      "item": [
                        {
                          "name": "execute",
                          "item": [
                            {
                              "name": "CAST AI Trigger rebalancing plan",
                              "id": "44454a16-b8ed-4515-8eaa-aa6bb84118a1",
                              "protocolProfileBehavior": {
                                "disableBodyPruning": true
                              },
                              "request": {
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                                "header": [
                                  {
                                    "key": "Accept",
                                    "value": "application/json"
                                  }
                                ],
                                "url": {
                                  "raw": "{{baseUrl}}/kubernetes/clusters/:clusterId/rebalancing-plans/:rebalancingPlanId/execute",
                                  "host": [
                                    "{{baseUrl}}"
                                  ],
                                  "path": [
                                    "kubernetes",
                                    "clusters",
                                    ":clusterId",
                                    "rebalancing-plans",
                                    ":rebalancingPlanId",
                                    "execute"
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                                  "variable": [
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                                    },
                                    {
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                                      "key": "rebalancingPlanId",
                                      "value": "<string>",
                                      "description": "(Required) "
                                    }
                                  ]
                                },
                                "description": "Triggers and executes a rebalancing plan for the cluster."
                              },
                              "response": [
                                {
                                  "id": "a95de426-5cf6-4b5c-a1f0-cfe9e71e97ac",
                                  "name": "Rebalancing plan execution triggered successfully.",
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                                    "method": "POST",
                                    "header": [
                                      {
                                        "description": "Added as a part of security scheme: apikey",
                                        "key": "X-API-Key",
                                        "value": "<API Key>"
                                      }
                                    ],
                                    "url": {
                                      "raw": "{{baseUrl}}/kubernetes/clusters/:clusterId/rebalancing-plans/:rebalancingPlanId/execute",
                                      "host": [
                                        "{{baseUrl}}"
                                      ],
                                      "path": [
                                        "kubernetes",
                                        "clusters",
                                        ":clusterId",
                                        "rebalancing-plans",
                                        ":rebalancingPlanId",
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                                          "key": "clusterId"
                                        },
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                                          "key": "rebalancingPlanId"
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                                  },
                                  "status": "OK",
                                  "code": 200,
                                  "_postman_previewlanguage": "text",
                                  "header": [],
                                  "cookie": [],
                                  "responseTime": null,
                                  "body": null,
                                  "createdAt": "2026-07-28T01:17:15.000Z",
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                                  "id": "bf901295-3d60-4281-88fc-62b161dd224c",
                                  "name": "Authentication failed. Invalid or missing API key.",
                                  "originalRequest": {
                                    "method": "POST",
                                    "header": [
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                                        "key": "Accept",
                                        "value": "application/json"
                                      },
                                      {
                                        "description": "Added as a part of security scheme: apikey",
                                        "key": "X-API-Key",
                                        "value": "<API Key>"
                                      }
                                    ],
                                    "url": {
                                      "raw": "{{baseUrl}}/kubernetes/clusters/:clusterId/rebalancing-plans/:rebalancingPlanId/execute",
                                      "host": [
                                        "{{baseUrl}}"
                                      ],
                                      "path": [
                                        "kubernetes",
                                        "clusters",
                                        ":clusterId",
                                        "rebalancing-plans",
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                                          "key": "clusterId"
                                        },
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                                          "key": "rebalancingPlanId"
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                                  },
                                  "status": "Unauthorized",
                                  "code": 401,
                                  "_postman_previewlanguage": "json",
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                                      "key": "Content-Type",
                                      "value": "application/json"
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                                  "responseTime": null,
                                  "body": "{\n  \"message\": \"<string>\",\n  \"code\": \"<integer>\"\n}",
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                                  "name": "The requested resource was not found.",
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                                    "header": [
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                                        "key": "Accept",
                                        "value": "application/json"
                                      },
                                      {
                                        "description": "Added as a part of security scheme: apikey",
                                        "key": "X-API-Key",
                                        "value": "<API Key>"
                                      }
                                    ],
                                    "url": {
                                      "raw": "{{baseUrl}}/kubernetes/clusters/:clusterId/rebalancing-plans/:rebalancingPlanId/execute",
                                      "host": [
                                        "{{baseUrl}}"
                                      ],
                                      "path": [
                                        "kubernetes",
                                        "clusters",
                                        ":clusterId",
                                        "rebalancing-plans",
                                        ":rebalancingPlanId",
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                                          "key": "clusterId"
                                        },
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                                          "key": "rebalancingPlanId"
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                                    }
                                  },
                                  "status": "Not Found",
                                  "code": 404,
                                  "_postman_previewlanguage": "json",
                                  "header": [
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                                      "key": "Content-Type",
                                      "value": "application/json"
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    }
  ],
  "auth": {
    "type": "apikey",
    "apikey": [
      {
        "key": "key",
        "value": "X-API-Key",
        "type": "string"
      },
      {
        "key": "value",
        "value": "{{apiKey}}",
        "type": "string"
      },
      {
        "key": "in",
        "value": "header",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://api.cast.ai/v1"
    }
  ]
}