# API Reference
This section of the Kubernetes documentation contains references.
| EMQX Open Source Version | EMQX Enterprise Version | EMQX Operator Version | APIVersion |
|---|---|---|---|
| 4.3.x (included) ～ 4.4 | 4.3.x (included) ～ 4.4 | 1.2.1, 1.2.2, 1.2.3 | apps.emqx.io/v1beta3 |
| 4.4.6 (included) ～ 4.4.8 | 4.4.6 (included) ～ 4.4.8 | 1.2.5 | apps.emqx.io/v1beta3 |
| 4.4.8 (included) ～ 4.4.14 | 4.4.8 (included) ～ 4.4.14 | 1.2.6, 1.2.7, 1.2.8, 2.0.0, 2.0.1, 2.0.2, 2.0.3 | apps.emqx.io/v1beta3 |
| 4.4.14 or higher 4.4.x | 4.4.14 or higher 4.4.x | 2.1.0, 2.1.1 | apps.emqx.io/v1beta4 |
| 5.0.6 (included) ～ 5.0.8 | Coming soon | 2.0.0, 2.0.1, 2.0.3 | apps.emqx.io/v2alpha1 |
| 5.0.8 (included) ～ 5.0.14 | Coming soon | 2.0.2 | apps.emqx.io/v2alpha1 |
| 5.0.14 or higher | Coming soon | 2.1.0, 2.1.1 | apps.emqx.io/v2alpha1 |
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