UID2 API Documentation > v1 > Endpoints
| Endpoint | Description |
|---|---|
| GET /token/generate | Generate a UID2 token from an email address or hashed email address. |
| GET /token/validate | Validate that an advertising token matches the provided email or email hash. |
| GET /token/refresh | Generate a new token for a user by specifying their refresh_token from GET /token/generate. |
| Endpoint | Description |
|---|---|
| GET /identity/buckets | Monitor for updated salt buckets. |
| GET /identity/map | Generate a UID2 identifier using one email address or hashed email address. |
| POST /identity/map | Generate multiple UID2 identifiers using email addresses or hashed email addresses. |