# CrawlCheck Log API

**Canonical:** https://apis.io/apis/crawlcheck-io/crawlcheck-io-log-api/  
**Provider:** CrawlCheck — https://apis.io/providers/crawlcheck-io/  
**Base URL:** https://crawlcheck.io  
**Documentation:** https://crawlcheck.io/docs/api

CrawlCheck Log API is one of 125 APIs that [CrawlCheck](https://apis.io/providers/crawlcheck-io/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 1 JSON Schema definition. Tagged areas include Log. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 1 JSON Schema.

The Log API from CrawlCheck — 9 operation(s) for log.

## Operations (10)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v1/log` | The Resolve transparency log: the latest signed tree head (crawlcheck-log-sth)… |
| GET | `/api/v1/log/sths` | Up to 200 signed tree heads in one answer, newest first from ?to (default: the… |
| GET | `/api/v1/log/sth/{batch}` | One batch's signed tree head and its witness co-signatures (GitHub OIDC tokens… |
| GET | `/api/v1/log/batch/{batch}` | One batch's leaf hashes in tree order, so anyone can recompute its root |
| GET | `/api/v1/log/proof` | Inclusion proof for a leaf (?leaf=): batch, index, path and the signed head… |
| GET | `/api/v1/log/witness/latest` | The last head a witness we run on GitHub co-signed, with its token |
| GET | `/api/v1/log/gossip` | Split-view reports: how many signed tree heads clients have sent, how many… |
| POST | `/api/v1/log/gossip` | Send the signed tree heads a client was shown ({sths: [...]}, at most 50). |
| GET | `/api/v1/log/gossip/fork/{id}` | One reported fork with both signed heads in full |
| POST | `/api/v1/log/witness` | Witness co-signature: a GitHub OIDC token (Authorization: Bearer) from… |

## Machine-readable artifacts (3)

- **OpenAPI** — https://artifacts.apis.io/crawlcheck-io/openapi/crawlcheck-io-log-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/crawlcheck-io/json-schema/crawlcheck-io-resolve-schema.json
- **Documentation** — https://crawlcheck.io/docs/api

## Other CrawlCheck APIs (12)

- [CrawlCheck Accuracy API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-accuracy-api/)
- [CrawlCheck Adoption API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-adoption-api/)
- [CrawlCheck Agent Lens API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-agent-lens-api/)
- [CrawlCheck Agentic Web Map API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-agentic-web-map-api/)
- [CrawlCheck Ai Classifiers API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-ai-classifiers-api/)
- [CrawlCheck Ai Recommends API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-ai-recommends-api/)
- [CrawlCheck Anchor API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-anchor-api/)
- [CrawlCheck Backup API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-backup-api/)
- [CrawlCheck Batch API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-batch-api/)
- [CrawlCheck Benchmark API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-benchmark-api/)
- [CrawlCheck Best Source API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-best-source-api/)
- [CrawlCheck Budgets API](https://apis.io/apis/crawlcheck-io/crawlcheck-io-budgets-api/)

## Tags

Log

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/crawlcheck-io/crawlcheck-io-log-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/crawlcheck-io/.