{
  "info": {
    "_postman_id": "10785af2-831c-4d43-a41d-183c3a14b4b5",
    "name": "Kaiko Market Data REST Canton Oracle Supply API",
    "description": "REST API for accessing Kaiko's institutional-grade digital-asset market data, including Canton oracle prices, reference rates, indices, index replication rates, and supply / market-cap data. All requests are authenticated with an X-Api-Key header carrying the client's Kaiko API key.\n\nContact Support:\n Name: Kaiko Support",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-07-28T01:59:46.000Z",
    "updatedAt": "2026-07-28T01:59:46.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-10785af2-831c-4d43-a41d-183c3a14b4b5"
  },
  "item": [
    {
      "name": "data",
      "item": [
        {
          "name": "supply.v2",
          "item": [
            {
              "name": "top",
              "item": [
                {
                  "name": "Get top market-cap rankings",
                  "id": "e7380011-0b77-4f52-9b50-7030d7fdaf9b",
                  "protocolProfileBehavior": {
                    "disableBodyPruning": true
                  },
                  "request": {
                    "method": "GET",
                    "header": [
                      {
                        "key": "Accept",
                        "value": "application/json"
                      }
                    ],
                    "url": {
                      "raw": "{{baseUrl}}/data/supply.v2/top",
                      "host": [
                        "{{baseUrl}}"
                      ],
                      "path": [
                        "data",
                        "supply.v2",
                        "top"
                      ]
                    },
                    "description": "Return market-capitalization rankings for top assets."
                  },
                  "response": [
                    {
                      "id": "82c69481-d28d-4150-9823-68136f0a78e3",
                      "name": "Supply ranking payload.",
                      "originalRequest": {
                        "method": "GET",
                        "header": [
                          {
                            "key": "Accept",
                            "value": "application/json"
                          },
                          {
                            "description": "Added as a part of security scheme: apikey",
                            "key": "X-Api-Key",
                            "value": "<API Key>"
                          }
                        ],
                        "url": {
                          "raw": "{{baseUrl}}/data/supply.v2/top",
                          "host": [
                            "{{baseUrl}}"
                          ],
                          "path": [
                            "data",
                            "supply.v2",
                            "top"
                          ]
                        }
                      },
                      "status": "OK",
                      "code": 200,
                      "_postman_previewlanguage": "json",
                      "header": [
                        {
                          "key": "Content-Type",
                          "value": "application/json"
                        }
                      ],
                      "cookie": [],
                      "responseTime": null,
                      "body": "{}",
                      "createdAt": "2026-07-28T01:59:46.000Z",
                      "updatedAt": "2026-07-28T01:59:46.000Z",
                      "uid": "35240-82c69481-d28d-4150-9823-68136f0a78e3"
                    }
                  ],
                  "createdAt": "2026-07-28T01:59:46.000Z",
                  "updatedAt": "2026-07-28T01:59:46.000Z",
                  "uid": "35240-e7380011-0b77-4f52-9b50-7030d7fdaf9b"
                }
              ],
              "id": "00c31623-ce58-4bf0-9209-9ae4bbaf6bc4",
              "createdAt": "2026-07-28T01:59:46.000Z",
              "updatedAt": "2026-07-28T01:59:46.000Z",
              "uid": "35240-00c31623-ce58-4bf0-9209-9ae4bbaf6bc4"
            }
          ],
          "id": "c677cfda-e5f3-445e-9cf2-ef6e723e91b2",
          "createdAt": "2026-07-28T01:59:46.000Z",
          "updatedAt": "2026-07-28T01:59:46.000Z",
          "uid": "35240-c677cfda-e5f3-445e-9cf2-ef6e723e91b2"
        }
      ],
      "id": "df2236d5-aa70-432b-b692-451b29d96e5c",
      "createdAt": "2026-07-28T01:59:46.000Z",
      "updatedAt": "2026-07-28T01:59:46.000Z",
      "uid": "35240-df2236d5-aa70-432b-b692-451b29d96e5c"
    }
  ],
  "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://us.market-api.kaiko.io/v2"
    }
  ]
}