| API | Version | Description | Updated | |
|---|---|---|---|---|
| Changes | 1.0 | RPI & RPIX changes since 1949 | 26/06/2019 | XML JSON Embeddable HTML HTML |
| RPI Group Changes | 1.0 | RPI group changes since Q4 2004 | 26/06/2019 | XML JSON Embeddable HTML HTML |
| RPIX Group Changes | 1.0 | RPIX group changes since Q4 2014 | 26/06/2019 | XML JSON Embeddable HTML HTML |
Source: http://www.gov.gg/rpi