---
updatedAt: 2026-05-28T17:27:08.000Z
---

Fetch the complete documentation index at: https://data.crunchbase.com/llms.txt. Use this file to discover all available pages before exploring further.

# Retrieve OpenAPI specification document in json format

# OpenAPI definition

```json
{
  "openapi": "3.0.1",
  "info": {
    "title": "Advanced Financials Package",
    "description": "Crunchbase Enterprise API - Advanced Financials",
    "termsOfService": "https://data.crunchbase.com/docs/terms",
    "contact": {
      "email": "partnerships@crunchbase.com"
    },
    "version": "1.1.0"
  },
  "externalDocs": {
    "description": "API Reference doc",
    "url": "https://data.crunchbase.com/docs"
  },
  "servers": [
    {
      "url": "https://api.crunchbase.com/v4"
    }
  ],
  "security": [
    {
      "ApiKeyAuthHeader": []
    }
  ],
  "tags": [
    {
      "name": "Metadata"
    }
  ],
  "paths": {
    "/md/applications/crunchbase/openapi.json": {
      "get": {
        "tags": [
          "Metadata"
        ],
        "summary": "Retrieve OpenAPI specification document in json format",
        "operationId": "getOpenApiSpecJson",
        "responses": {
          "200": {
            "$ref": "#/components/responses/OpenAPISpecification"
          },
          "400": {
            "$ref": "#/components/responses/GenericBadRequestError"
          },
          "500": {
            "$ref": "#/components/responses/GenericInternalServerError"
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "Errors": {
        "type": "object",
        "description": "Developer friendly error message",
        "properties": {
          "value": {
            "type": "string",
            "description": "stuff"
          }
        }
      }
    },
    "responses": {
      "GenericBadRequestError": {
        "description": "Bad Request",
        "content": {
          "application/json": {
            "schema": {
              "$ref": "#/components/schemas/Errors"
            }
          }
        }
      },
      "GenericInternalServerError": {
        "description": "Request Failed",
        "content": {
          "application/json": {
            "schema": {
              "$ref": "#/components/schemas/Errors"
            }
          }
        }
      },
      "OpenAPISpecification": {
        "description": "OpenAPI Specification document",
        "content": {
          "application/json": {
            "schema": {
              "type": "object",
              "description": "OpenAPI 3.0 specification document"
            }
          }
        }
      }
    },
    "securitySchemes": {
      "ApiKeyAuthHeader": {
        "type": "apiKey",
        "name": "X-cb-user-key",
        "in": "header"
      }
    }
  }
}
```