Get Cost Report

GET/v1/organizations/cost_report

Get Cost Report

Query parameters

starting_at: string

Time buckets that start on or after this RFC 3339 timestamp will be returned. Each time bucket will be snapped to the start of the minute/hour/day in UTC.

formatdate-time

bucket_width: optional "1d"

Time granularity of the response data.

default1d

ending_at: optional string

Time buckets that end before this RFC 3339 timestamp will be returned.

formatdate-time

group_by: optional array of "description" or "workspace_id"

Group by any subset of the available options.

One of the following:

"description"

"workspace_id"

limit: optional number

Maximum number of time buckets to return in the response.

default7

maximum31

minimum1

page: optional string

Optionally set to the next_page token from the previous response.

Headers

"anthropic-beta": optional array of string

Optional header to specify the beta version(s) you want to use.

To use multiple betas, use a comma separated list like beta1,beta2 or specify the header multiple times for each beta.

Returns

CostReport object{ data, has_more, next_page }

Get Cost Report

cURL

curl https://api.anthropic.com/v1/organizations/cost_report \
    -H 'anthropic-version: 2023-06-01' \
    -H "Authorization: Bearer $ANTHROPIC_OAUTH_TOKEN"

{
  "data": [
    {
      "ending_at": "2025-08-02T00:00:00Z",
      "results": [
        {
          "amount": "123.78912",
          "context_window": "0-200k",
          "cost_type": "tokens",
          "currency": "USD",
          "description": "Claude Sonnet 4 Usage - Input Tokens",
          "inference_geo": "global",
          "model": "claude-opus-4-6",
          "service_tier": "standard",
          "token_type": "uncached_input_tokens",
          "workspace_id": "wrkspc_01JwQvzr7rXLA5AGx3HKfFUJ"
        }
      ],
      "starting_at": "2025-08-01T00:00:00Z"
    }
  ],
  "has_more": true,
  "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo="
}

Returns Examples

{
  "data": [
    {
      "ending_at": "2025-08-02T00:00:00Z",
      "results": [
        {
          "amount": "123.78912",
          "context_window": "0-200k",
          "cost_type": "tokens",
          "currency": "USD",
          "description": "Claude Sonnet 4 Usage - Input Tokens",
          "inference_geo": "global",
          "model": "claude-opus-4-6",
          "service_tier": "standard",
          "token_type": "uncached_input_tokens",
          "workspace_id": "wrkspc_01JwQvzr7rXLA5AGx3HKfFUJ"
        }
      ],
      "starting_at": "2025-08-01T00:00:00Z"
    }
  ],
  "has_more": true,
  "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo="
}