Versions within the 21.0.x to 21.1.x range were subjects of security analysis due to several critical vulnerabilities discovered and patched during this cycle: CVE-2021-x / Screenshot Exploit : An issue in versions before 21.1.66.1623
: PRTG offers a free 30-day trial with full features. After the trial, it reverts to a "Freeware" mode limited to 100 sensors Paessler Free Edition .
| Feature | Legacy API | REST API v2 | |---------|-----------|--------------| | Authentication | API key only | OAuth2 (client credentials) | | Response format | XML + custom JSON | Standard JSON (RFC 8259) | | Pagination | No | Yes (limit/offset) | | Object mutation | Limited | Full CRUD for sensors/devices |
: This version introduced the first iterations of a new, more powerful API v2, designed to be more REST-compliant and easier for developers to integrate with external tools [3].
Versions within the 21.0.x to 21.1.x range were subjects of security analysis due to several critical vulnerabilities discovered and patched during this cycle: CVE-2021-x / Screenshot Exploit : An issue in versions before 21.1.66.1623
: PRTG offers a free 30-day trial with full features. After the trial, it reverts to a "Freeware" mode limited to 100 sensors Paessler Free Edition .
| Feature | Legacy API | REST API v2 | |---------|-----------|--------------| | Authentication | API key only | OAuth2 (client credentials) | | Response format | XML + custom JSON | Standard JSON (RFC 8259) | | Pagination | No | Yes (limit/offset) | | Object mutation | Limited | Full CRUD for sensors/devices |
: This version introduced the first iterations of a new, more powerful API v2, designed to be more REST-compliant and easier for developers to integrate with external tools [3].