UID2 API Documentation > v1 > Endpoints
| Endpoint | Description |
|---|---|
| GET /token/generate | Generate a UID2 token from an email address or email address hash. |
| GET /token/validate | Validate that an advertising token (UID2) matches the specified email address or email address hash. |
| GET /token/refresh | Generate a new token for a user for their refresh token from the GET /token/generate response. |
| Endpoint | Description |
|---|---|
| GET /identity/buckets | Monitor rotated salt buckets uisng their last updated timestamp. |
| GET /identity/map | Retrieve the UID2 and salt bucket ID for an email address or an email address hash. |
| POST /identity/map | Retrieve UID2s and salt bucket IDs for multiple email addresses or email address hashes. |