# Industry API Version

Refer the following table for TMF Open API release and specification version supported by the respective Industry APIs.

| Industry API                                                                                               | Specification Version |
| ---------------------------------------------------------------------------------------------------------- | --------------------- |
| [TMF620 v4 Product Catalog API](/docs/industries/communications/guide/TMF620.md)                           | 4.1.0                 |
| [TMF622 v4 Product Ordering API](/docs/industries/communications/guide/TMF622.md)                          | 4.0.0                 |
| [TMF622 v5 Product Ordering API](/docs/industries/communications/guide/TMF622v5.md)                        | 5.0.0                 |
| [TMF629 v4 Customer Management API](/docs/industries/communications/guide/TMF629.md)                       | 4.0.1                 |
| [TMF632 v5 Party Management API](/docs/industries/communications/guide/TMF632.md)                          | 5.0.0                 |
| [TMF637 v4 Product Inventory Management API](/docs/industries/communications/guide/TMF637.md)              | 4.0.0                 |
| [TMF637 v5 Product Inventory Management API](/docs/industries/communications/guide/TMF637v5.md)            | 5.0.1                 |
| [TMF648 v4 Customer Quote API](/docs/industries/communications/guide/TMF648.md)                            | 4.0.1                 |
| [TMF651 v4 Agreement Management API](/docs/industries/communications/guide/TMF651.md)                      | 4.0.1                 |
| [TMF666 v5 Account Management API](/docs/industries/communications/guide/TMF666.md)                        | 5.0.0                 |
| [TMF667 v4 Document Management API](/docs/industries/communications/guide/TMF667.md)                       | 4.0.1                 |
| [TMF671 v4 Promotion Management API](/docs/industries/communications/guide/TMF671.md)                      | 4.1.0                 |
| [TMF679 v5 Product Offering Qualification Management API](/docs/industries/communications/guide/TMF679.md) | 5.0.0                 |