---
title: "GET /lookup/sha1/{sha1}"
method: GET
path: "/lookup/sha1/{sha1}"
tags: ["default"]
---

# GET /lookup/sha1/{sha1}

`GET /lookup/sha1/{sha1}`

Lookup SHA-1.

## Response `200`

Success

## Other responses

- `400` — SHA1 value incorrect, expecting a SHA1 value in hex format
- `404` — Non existing SHA1

---

[API](https://skmtc.net/circl/apis/hashlookup-circl-api.md) · [All operations](https://skmtc.net/circl/apis/hashlookup-circl-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/circl/hashlookup-circl-api/revisions/4094c80be8b5/schema)