You can generate the access token for the user in Bold Reports Server UI. For this, Follow the below steps.
Profile
icon in report server.
2. In the Profile page, Click Personal Access Token
tab.
3. Select the required duration from the dropdown for token expiration.
4. Click the Generate Token
button, and in the confirmation dialog, choose Yes
.
5. An access token is generated. Now, you can copy and use the token for embedding.