{
  "info": {
    "_postman_id": "438e0709-bce1-4486-a0f0-109c0c14f959",
    "name": "Chainstack Arbitrum Node Account Info Configuration Info API",
    "description": "Chainstack-managed RPC node API for the Arbitrum blockchain. Endpoints follow the canonical JSON-RPC over HTTPS interface for the network. Authenticate against your Chainstack node's per-node URL (e.g. https://nd-XXX-XXX-XXX.p2pify.com/<key>). Merged from the Chainstack Developer Portal per-method fragments at https://github.com/chainstack/dev-portal/tree/main/openapi/arbitrum_node_api.\n\nContact Support:\n Name: Chainstack API Support\n Email: support@chainstack.com",
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    "createdAt": "2026-07-28T01:18:54.000Z",
    "updatedAt": "2026-07-28T01:18:54.000Z",
    "lastUpdatedBy": "35240",
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      "name": "deposit_contract",
      "item": [
        {
          "name": "Get the Ethereum deposit contract configuration",
          "id": "3efef70f-a725-45fc-8d10-a030f1a4ef04",
          "protocolProfileBehavior": {
            "disableBodyPruning": true
          },
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            ],
            "url": {
              "raw": "{{baseUrl}}/deposit_contract",
              "host": [
                "{{baseUrl}}"
              ],
              "path": [
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            }
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          "response": [
            {
              "id": "4c03c7e8-4818-46d1-89a9-0afe76b34830",
              "name": "Deposit contract configuration successfully retrieved",
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                ],
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                  "host": [
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              "code": 200,
              "_postman_previewlanguage": "json",
              "header": [
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              "cookie": [],
              "responseTime": null,
              "body": "{\n  \"chain_id\": \"<long>\",\n  \"address\": \"0x9D4de839d6EfAad262C7d2aCBEaF9bE75c3c4Ae9\"\n}",
              "createdAt": "2026-07-28T01:18:54.000Z",
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              "_postman_previewlanguage": "json",
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                  }
                ],
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                  "host": [
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          },
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                }
              ]
            }
          },
          "response": [
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              "id": "6f74b74c-28df-4e80-97f3-2c6d7ffe4ce3",
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              "responseTime": null,
              "body": "{\n  \"epoch\": \"<string>\",\n  \"previous_version\": \"<string>\",\n  \"current_version\": \"<string>\"\n}",
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              "name": "Invalid state identifier value",
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                ],
                "url": {
                  "raw": "{{baseUrl}}/fork_version_by_state_id",
                  "host": [
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                  ],
                  "path": [
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                  ]
                }
              },
              "status": "Bad Request",
              "code": 400,
              "_postman_previewlanguage": "json",
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    },
    {
      "name": "genesis_data",
      "item": [
        {
          "name": "Genesis",
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          "protocolProfileBehavior": {
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          },
          "request": {
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              }
            ],
            "url": {
              "raw": "{{baseUrl}}/genesis_data",
              "host": [
                "{{baseUrl}}"
              ],
              "path": [
                "genesis_data"
              ],
              "variable": [
                {
                  "id": "42248c61-cf02-4b94-ba7f-66bec9814cef",
                  "key": "apiKey",
                  "value": "<string>",
                  "description": "(Required) Your API key"
                }
              ]
            }
          },
          "response": [
            {
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              },
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              "_postman_previewlanguage": "json",
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              ],
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              "body": "{\n  \"data\": {\n    \"genesis_time\": \"<dateTime>\",\n    \"genesis_validators_root\": \"0xc74AcBEffbE87DBcce3E4f3Ce0bbFC534ce06Cf3AE7827eFebE3aDfFaC243C9b\",\n    \"genesis_fork_version\": \"0xFAcb6C6D\"\n  }\n}",
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    {
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                ],
                "url": {
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  "variable": [
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      "key": "node_id",
      "value": "nd-000-000-000"
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    {
      "key": "api_key",
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      "key": "baseUrl",
      "value": "https://{{node_id}}.p2pify.com/{{api_key}}"
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}