{
  "info": {
    "_postman_id": "547ec188-e710-4605-8110-2a6b06906ae0",
    "name": "Navis N4 Terminal Operating System REST Gate Holds API",
    "description": "NAVIS N4 provides terminal operating system APIs for container port operations. APIs enable container tracking, vessel planning, berth scheduling, yard management, and gate operations for port terminals and intermodal facilities. Now operated by Kaleris, serving 650+ organizations across 95+ countries.\n\nContact Support:\n Name: Kaleris Support",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-07-28T02:16:15.000Z",
    "updatedAt": "2026-07-28T02:16:15.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-547ec188-e710-4605-8110-2a6b06906ae0"
  },
  "item": [
    {
      "name": "holds",
      "item": [
        {
          "name": "List active holds on units",
          "id": "8b9606a7-62ef-442e-a8e9-284890d41788",
          "protocolProfileBehavior": {
            "disableBodyPruning": true
          },
          "request": {
            "method": "GET",
            "header": [
              {
                "key": "Accept",
                "value": "application/json"
              }
            ],
            "url": {
              "raw": "{{baseUrl}}/holds?unitNbr=<string>&holdType=<string>&limit=100",
              "host": [
                "{{baseUrl}}"
              ],
              "path": [
                "holds"
              ],
              "query": [
                {
                  "key": "unitNbr",
                  "value": "<string>"
                },
                {
                  "key": "holdType",
                  "value": "<string>"
                },
                {
                  "key": "limit",
                  "value": "100"
                }
              ]
            },
            "description": "Retrieve active holds (customs, line, port authority) on container units that prevent release or loading."
          },
          "response": [
            {
              "id": "78c126b0-bf16-4122-9cd8-9e24ded0e8a8",
              "name": "Active holds",
              "originalRequest": {
                "method": "GET",
                "header": [
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "url": {
                  "raw": "{{baseUrl}}/holds?unitNbr=<string>&holdType=<string>&limit=100",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "holds"
                  ],
                  "query": [
                    {
                      "key": "unitNbr",
                      "value": "<string>"
                    },
                    {
                      "key": "holdType",
                      "value": "<string>"
                    },
                    {
                      "key": "limit",
                      "value": "100"
                    }
                  ]
                }
              },
              "status": "OK",
              "code": 200,
              "_postman_previewlanguage": "json",
              "header": [
                {
                  "key": "Content-Type",
                  "value": "application/json"
                }
              ],
              "cookie": [],
              "responseTime": null,
              "body": "{\n  \"holds\": [\n    {\n      \"holdId\": \"<string>\",\n      \"holdType\": \"<string>\",\n      \"holdStatus\": \"RELEASED\",\n      \"appliedBy\": \"<string>\",\n      \"appliedDate\": \"<dateTime>\",\n      \"releasedDate\": \"<dateTime>\",\n      \"reason\": \"<string>\"\n    },\n    {\n      \"holdId\": \"<string>\",\n      \"holdType\": \"<string>\",\n      \"holdStatus\": \"EXPIRED\",\n      \"appliedBy\": \"<string>\",\n      \"appliedDate\": \"<dateTime>\",\n      \"releasedDate\": \"<dateTime>\",\n      \"reason\": \"<string>\"\n    }\n  ],\n  \"totalCount\": \"<integer>\"\n}",
              "createdAt": "2026-07-28T02:16:15.000Z",
              "updatedAt": "2026-07-28T02:16:15.000Z",
              "uid": "35240-78c126b0-bf16-4122-9cd8-9e24ded0e8a8"
            }
          ],
          "createdAt": "2026-07-28T02:16:15.000Z",
          "updatedAt": "2026-07-28T02:16:15.000Z",
          "uid": "35240-8b9606a7-62ef-442e-a8e9-284890d41788"
        }
      ],
      "id": "0a7efe0e-eb9b-4af7-b6cd-99688f41b48d",
      "createdAt": "2026-07-28T02:16:15.000Z",
      "updatedAt": "2026-07-28T02:16:15.000Z",
      "uid": "35240-0a7efe0e-eb9b-4af7-b6cd-99688f41b48d"
    }
  ],
  "auth": {
    "type": "basic",
    "basic": [
      {
        "key": "username",
        "value": "{{basicAuthUsername}}",
        "type": "string"
      },
      {
        "key": "password",
        "value": "{{basicAuthPassword}}",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "terminal",
      "value": "yourterminal"
    },
    {
      "key": "baseUrl",
      "value": "https://{{terminal}}.navis.example.com/apex/n4/api/v2"
    }
  ]
}