> 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/bulk-update-order-lines.md).

# bulkUpdateOrderLines

### Arguments

| Argument                                                                                                  | Description                         |
| --------------------------------------------------------------------------------------------------------- | ----------------------------------- |
| input ([BulkUpdateOrderLinesInput](/graphql-api/api-reference/objects/bulk-update-order-lines-input.md)!) | Parameters for BulkUpdateOrderLines |

### BulkUpdateOrderLinesInput Arguments

| Argument                                                                                                | Description                                  |
| ------------------------------------------------------------------------------------------------------- | -------------------------------------------- |
| orderLines (\[[OrderLineUpdateInput](/graphql-api/api-reference/objects/order-line-update-input.md)!]!) | Order lines to update with their new values. |

### Return fields

#### errors (\[[ModelValidationError](/graphql-api/api-reference/objects/model-validation-error.md)!]!)

#### orderLines (\[[OrderLine](/graphql-api/api-reference/objects/order-line.md)!])