---
title: proofs API methods
description: For use by identity providers.
menu:
docs:
weight: 100
name: proofs
parent: methods
identifier: methods-proofs
aliases: [
"/methods/proofs",
"/api/methods/proofs",
"/methods/accounts/proofs",
]
<style>
#TableOfContents ul ul ul {display: none}
</style>
{{< hint style="danger" >}}
**Deprecated**\
Identity proofs have been deprecated in 3.5.0 and newer. Previously, the only proof provider was Keybase, but development on Keybase has stalled entirely since it was acquired by Zoom.
{{< /hint >}}
## (REMOVED) View identity proofs {#get}
```http
GET /api/proofs HTTP/1.1
```
**Returns:** custom response defined by provider\
**OAuth:** Public\
**Version history:**\
2.8.0 - added
#### Request
##### Query parameters
provider
: String. The identity provider to be looked up. Currently only supports `keybase` (case-sensitive).
username
: String. The username on the selected identity provider.
#### Response
##### 200: OK
Looking up the `username` "gargron" via the "keybase" `provider`
```json
{
"avatar": "https://files.mastodon.social/accounts/avatars/000/000/001/original/d96d39a0abb45b92.jpg",
"signatures": [
"sig_hash": "5cfc20c7018f2beefb42a68836da59a792e55daa4d118498c9b1898de7e845690f",
"kb_username": "gargron"
}
##### 404: Not found
No identity proof found for `username` on `provider`
"error": "Record not found"
## See also
{{< caption-link url="https://github.com/mastodon/mastodon/pull/17045" caption="Remove Keybase integration (#17045)" >}}