Human PassportAPI Reference

API Reference

Explore and test the Human Passport APIs. Build Sybil-resistant applications.

Base URL

https://api.passport.xyz

Stamps API

GET

GET Stamps Score

/v2/stamps/{scorer_id}/score/{address}
This is the primary endpoint that partners using the Stamps product will use.

This endpoint returns the latest score and Stamp data for a single address.

Parameters

Try It

Request URL

https://api.passport.xyz/v2/stamps/{scorer_id}/score/{address}
GET

GET Score History

/v2/stamps/{scorer_id}/score/{address}/history
This endpoint will return the historical score and Stamp data for a single address at a specified time.

Note: To access this endpoint, you must submit your use case and be approved by the Passport team. To do so, please fill out the following form, making sure to provide a detailed description of your use case. The Passport team typically reviews and responds to form responses within 48 hours. Request access

Parameters

Try It

Request URL

https://api.passport.xyz/v2/stamps/{scorer_id}/score/{address}/history
GET

GET Verified Stamps

/v2/stamps/{address}
Use this endpoint to request all Stamps that have been verified by the specified Ethereum address.

If you would like to retrieve the metadata for all available Stamps, please use the GET All Stamps endpoint.

Parameters

Try It

Request URL

https://api.passport.xyz/v2/stamps/{address}
GET

GET All Stamps

/v2/stamps/metadata
Use this endpoint to request all Stamps available on Passport.

If you would like to retrieve just the Stamps that are connected to a specified Ethereum address, please use the GET Verified Stamps endpoint.

Parameters

No parameters required

Try It

Request URL

https://api.passport.xyz/v2/stamps/metadata

Models API

GET

GET Model Score

/v2/models/score/{address}
Retrieve Sybil classification score for an Ethereum address. A score of -1 means that the given address doesn't have enough transaction history. A score of 0 means the user is likely a Sybil, and a score of 100 means the user is likely a human.

Parameters

Try It

Request URL

https://api.passport.xyz/v2/models/score/{address}

Resources