---
updatedAt: 2025-11-11T22:58:02.000Z
agentTools:
  projectIndex: https://docs.ipdata.co/llms.txt
---

# Bulk lookup

# OpenAPI definition

```json
{
  "openapi": "3.1.0",
  "info": {
    "title": "ipdata",
    "version": "1"
  },
  "servers": [
    {
      "url": "https://api.ipdata.co"
    }
  ],
  "components": {
    "securitySchemes": {
      "sec0": {
        "type": "apiKey",
        "in": "query",
        "name": "api-key"
      }
    }
  },
  "security": [
    {
      "sec0": []
    }
  ],
  "paths": {
    "/v1/bulk": {
      "post": {
        "summary": "Bulk lookup",
        "description": "",
        "operationId": "bulk-lookup-1",
        "parameters": [
          {
            "name": "api-key",
            "in": "query",
            "description": "Your ipdata API key. Note that you need to be on a paid plan to make bulk requests.",
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "resources": {
                    "type": "array",
                    "description": "A JSON array of IP Addresses or ASNs or both.",
                    "items": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "200",
            "content": {
              "application/json": {
                "examples": {
                  "Result": {
                    "value": "{}"
                  }
                },
                "schema": {
                  "type": "object",
                  "properties": {}
                }
              }
            }
          },
          "400": {
            "description": "400",
            "content": {
              "application/json": {
                "examples": {
                  "Result": {
                    "value": "{}"
                  }
                },
                "schema": {
                  "type": "object",
                  "properties": {}
                }
              }
            }
          }
        },
        "deprecated": false
      }
    }
  },
  "x-readme": {
    "headers": [],
    "explorer-enabled": true,
    "proxy-enabled": true
  },
  "x-readme-fauxas": true
}
```