> For the complete documentation index, see [llms.txt](https://developer.firmhouse.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.firmhouse.com/graphql-api/api-reference/mutations/update-plan.md).

# updatePlan

### Arguments

| Argument                                                                            | Description               |
| ----------------------------------------------------------------------------------- | ------------------------- |
| input ([UpdatePlanInput](/graphql-api/api-reference/objects/update-plan-input.md)!) | Parameters for UpdatePlan |

### UpdatePlanInput Arguments

| Argument                                                           | Description |
| ------------------------------------------------------------------ | ----------- |
| planSlug ([String](/graphql-api/api-reference/objects/string.md)!) |             |

### Return fields

#### cart ([Cart](/graphql-api/api-reference/objects/cart.md)!)

#### subscription ([Subscription](/graphql-api/api-reference/objects/subscription.md)!)