Claude Platform Docs

Get Claude Code Usage Report

GET/v1/organizations/usage_report/claude_code

Retrieve daily aggregated usage metrics for Claude Code users. Enables organizations to analyze developer productivity and build custom dashboards.

Query parameters
starting_at: string

UTC date in YYYY-MM-DD format. Returns metrics for this single day only.

formatdate
pattern^\d{4}-\d{2}-\d{2}$
limit: optional number

Number of records per page (default: 20, max: 1000).

default20
minimum1
maximum1000
page: optional string

Opaque cursor token from previous response's next_page field.

Headers
"anthropic-version": optional string

The version of the Claude API you want to use.

Read more about versioning and our version history here.

Returns
BetaClaudeCodeUsageReport object{ data, has_more, next_page }
Get Claude Code Usage Report
curl https://api.anthropic.com/v1/organizations/usage_report/claude_code \
    -H 'anthropic-version: 2023-06-01' \
    -H "X-Api-Key: $ANTHROPIC_API_KEY"
Returns Examples
Response 200
{
  "data": [
    {
      "actor": {
        "email_address": "user@emaildomain.com",
        "type": "user_actor"
      },
      "core_metrics": {
        "commits_by_claude_code": 8,
        "lines_of_code": {
          "added": 342,
          "removed": 128
        },
        "num_sessions": 15,
        "pull_requests_by_claude_code": 2
      },
      "customer_type": "api",
      "date": "2025-08-08T00:00:00Z",
      "is_remote": false,
      "model_breakdown": [
        {
          "estimated_cost": {
            "amount": 186,
            "currency": "USD"
          },
          "model": "claude-opus-5-5",
          "tokens": {
            "cache_creation": 2340,
            "cache_read": 8790,
            "input": 45230,
            "output": 12450
          }
        },
        {
          "estimated_cost": {
            "amount": 42,
            "currency": "USD"
          },
          "model": "claude-sonnet-5-5",
          "tokens": {
            "cache_creation": 890,
            "cache_read": 3420,
            "input": 23100,
            "output": 5680
          }
        }
      ],
      "organization_id": "12345678-1234-5678-1234-567812345678",
      "terminal_type": "iTerm.app",
      "tool_actions": {
        "edit_tool": {
          "accepted": 25,
          "rejected": 3
        },
        "multi_edit_tool": {
          "accepted": 12,
          "rejected": 1
        },
        "notebook_edit_tool": {
          "accepted": 5,
          "rejected": 2
        },
        "write_tool": {
          "accepted": 8,
          "rejected": 0
        }
      },
      "subscription_type": "enterprise"
    }
  ],
  "has_more": true,
  "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo="
}