{
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    "name": "Amberdata DeFi On-Chain API",
    "description": "Amberdata's institutional-grade digital asset and blockchain data API. Provides spot market data (prices, OHLCV, tickers, trades, order books), derivatives across futures and options (funding rates, open interest, liquidations, implied volatility, Greeks), DeFi (DEX and lending), and on-chain blockchain data (blocks, transactions, addresses, tokens). Every request requires the x-api-key header. An optional api-version header selects a dated API version.\n\nContact Support:\n Name: Amberdata Support",
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          "item": [
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              "item": [
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                            "url": {
                              "raw": "{{baseUrl}}/blockchains/:blockchainId/addresses/:address/balances",
                              "host": [
                                "{{baseUrl}}"
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                              "path": [
                                "blockchains",
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                            "description": "Returns account balance and token balances for the specified address on the given blockchain."
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                                  "host": [
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                                  ],
                                  "path": [
                                    "blockchains",
                                    ":blockchainId",
                                    "tokens",
                                    ":address",
                                    "information"
                                  ],
                                  "variable": [
                                    {
                                      "key": "blockchainId"
                                    },
                                    {
                                      "key": "address"
                                    }
                                  ]
                                }
                              },
                              "status": "OK",
                              "code": 200,
                              "_postman_previewlanguage": "json",
                              "header": [
                                {
                                  "key": "Content-Type",
                                  "value": "application/json"
                                }
                              ],
                              "cookie": [],
                              "responseTime": null,
                              "body": "{\n  \"status\": \"<integer>\",\n  \"title\": \"<string>\",\n  \"description\": \"<string>\",\n  \"payload\": {\n    \"metadata\": {}\n  }\n}",
                              "createdAt": "2026-07-28T00:59:42.000Z",
                              "updatedAt": "2026-07-28T00:59:42.000Z",
                              "uid": "35240-09231427-826b-43c0-bad4-a3d57dec57a2"
                            }
                          ],
                          "createdAt": "2026-07-28T00:59:42.000Z",
                          "updatedAt": "2026-07-28T00:59:42.000Z",
                          "uid": "35240-76eb3bcc-7913-4181-a328-d45ba6af6ec3"
                        }
                      ],
                      "id": "f36d2727-eb77-4017-a422-db9dea821a92",
                      "createdAt": "2026-07-28T00:59:42.000Z",
                      "updatedAt": "2026-07-28T00:59:42.000Z",
                      "uid": "35240-f36d2727-eb77-4017-a422-db9dea821a92"
                    },
                    {
                      "name": "transfers",
                      "item": [
                        {
                          "name": "Token transfers",
                          "id": "21f9080a-ee92-41ec-9201-24ddb62b0024",
                          "protocolProfileBehavior": {
                            "disableBodyPruning": true
                          },
                          "request": {
                            "method": "GET",
                            "header": [
                              {
                                "key": "Accept",
                                "value": "application/json"
                              }
                            ],
                            "url": {
                              "raw": "{{baseUrl}}/blockchains/:blockchainId/tokens/:address/transfers?startDate=<string>&endDate=<string>",
                              "host": [
                                "{{baseUrl}}"
                              ],
                              "path": [
                                "blockchains",
                                ":blockchainId",
                                "tokens",
                                ":address",
                                "transfers"
                              ],
                              "query": [
                                {
                                  "description": "Start of the time range (ISO 8601 timestamp or milliseconds epoch).",
                                  "key": "startDate",
                                  "value": "<string>"
                                },
                                {
                                  "description": "End of the time range (ISO 8601 timestamp or milliseconds epoch).",
                                  "key": "endDate",
                                  "value": "<string>"
                                }
                              ],
                              "variable": [
                                {
                                  "id": "9f4dcb12-de59-440f-b10a-213788baccee",
                                  "key": "blockchainId",
                                  "value": "<string>",
                                  "description": "(Required) The blockchain network identifier (e.g. ethereum-mainnet, bitcoin-mainnet). Also selectable via the x-amberdata-blockchain-id header on some namespaces."
                                },
                                {
                                  "id": "6c3c3200-8aff-4f14-807a-86dcf4cf183d",
                                  "key": "address",
                                  "value": "<string>",
                                  "description": "(Required) The on-chain address or token contract address."
                                }
                              ]
                            },
                            "description": "Returns token transfers including sender, receiver, amount, transaction hash, and timestamp."
                          },
                          "response": [
                            {
                              "id": "1ec43fe3-5a48-42a2-aa4f-c16c858d6a5e",
                              "name": "OK",
                              "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}}/blockchains/:blockchainId/tokens/:address/transfers?startDate=<string>&endDate=<string>",
                                  "host": [
                                    "{{baseUrl}}"
                                  ],
                                  "path": [
                                    "blockchains",
                                    ":blockchainId",
                                    "tokens",
                                    ":address",
                                    "transfers"
                                  ],
                                  "query": [
                                    {
                                      "description": "Start of the time range (ISO 8601 timestamp or milliseconds epoch).",
                                      "key": "startDate",
                                      "value": "<string>"
                                    },
                                    {
                                      "description": "End of the time range (ISO 8601 timestamp or milliseconds epoch).",
                                      "key": "endDate",
                                      "value": "<string>"
                                    }
                                  ],
                                  "variable": [
                                    {
                                      "key": "blockchainId"
                                    },
                                    {
                                      "key": "address"
                                    }
                                  ]
                                }
                              },
                              "status": "OK",
                              "code": 200,
                              "_postman_previewlanguage": "json",
                              "header": [
                                {
                                  "key": "Content-Type",
                                  "value": "application/json"
                                }
                              ],
                              "cookie": [],
                              "responseTime": null,
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                          ],
                          "createdAt": "2026-07-28T00:59:42.000Z",
                          "updatedAt": "2026-07-28T00:59:42.000Z",
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                      ],
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                      "updatedAt": "2026-07-28T00:59:42.000Z",
                      "uid": "35240-61963854-06f5-4d17-bd4b-ca1828229ec8"
                    },
                    {
                      "name": "holders",
                      "item": [
                        {
                          "name": "Token holders",
                          "id": "238e7531-d3f0-4b75-8820-601b1d886e32",
                          "protocolProfileBehavior": {
                            "disableBodyPruning": true
                          },
                          "request": {
                            "method": "GET",
                            "header": [
                              {
                                "key": "Accept",
                                "value": "application/json"
                              }
                            ],
                            "url": {
                              "raw": "{{baseUrl}}/blockchains/:blockchainId/tokens/:address/holders",
                              "host": [
                                "{{baseUrl}}"
                              ],
                              "path": [
                                "blockchains",
                                ":blockchainId",
                                "tokens",
                                ":address",
                                "holders"
                              ],
                              "variable": [
                                {
                                  "id": "7e9a5290-daf0-4b49-b8fc-50bce4bfeeb3",
                                  "key": "blockchainId",
                                  "value": "<string>",
                                  "description": "(Required) The blockchain network identifier (e.g. ethereum-mainnet, bitcoin-mainnet). Also selectable via the x-amberdata-blockchain-id header on some namespaces."
                                },
                                {
                                  "id": "9f671547-1c2e-495e-99e5-92d3f2e34772",
                                  "key": "address",
                                  "value": "<string>",
                                  "description": "(Required) The on-chain address or token contract address."
                                }
                              ]
                            },
                            "description": "Returns token holder information including the number of holders, their addresses, and tokens held by each."
                          },
                          "response": [
                            {
                              "id": "3876a9e5-75ee-4f2b-862b-9356b4ce9067",
                              "name": "OK",
                              "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}}/blockchains/:blockchainId/tokens/:address/holders",
                                  "host": [
                                    "{{baseUrl}}"
                                  ],
                                  "path": [
                                    "blockchains",
                                    ":blockchainId",
                                    "tokens",
                                    ":address",
                                    "holders"
                                  ],
                                  "variable": [
                                    {
                                      "key": "blockchainId"
                                    },
                                    {
                                      "key": "address"
                                    }
                                  ]
                                }
                              },
                              "status": "OK",
                              "code": 200,
                              "_postman_previewlanguage": "json",
                              "header": [
                                {
                                  "key": "Content-Type",
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                              ],
                              "cookie": [],
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                  "updatedAt": "2026-07-28T00:59:42.000Z",
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              "id": "057d4d9f-51d8-4974-ad75-f6fb8bb8e79f",
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              "updatedAt": "2026-07-28T00:59:42.000Z",
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          "id": "ffb02696-225f-4282-b69c-57e011df7b6b",
          "createdAt": "2026-07-28T00:59:42.000Z",
          "updatedAt": "2026-07-28T00:59:42.000Z",
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      "createdAt": "2026-07-28T00:59:42.000Z",
      "updatedAt": "2026-07-28T00:59:42.000Z",
      "uid": "35240-191c9db5-4577-42fc-8782-7ea6556e0921"
    }
  ],
  "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.amberdata.com"
    }
  ]
}