> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mercurjs.com/llms.txt
> Use this file to discover all available pages before exploring further.
# updateSellerAddressWorkflow
> Upsert a seller's address.
Creates or updates the address record attached to a seller. Also run as a step by `createSellerAccountWorkflow` when an address is provided at registration.
## Usage
```ts theme={null}
import { updateSellerAddressWorkflow } from "@mercurjs/core/workflows"
const { result } = await updateSellerAddressWorkflow(container).run({
input: {
seller_id: "sel_123",
data: { address_1: "1 Main St", city: "Berlin", country_code: "de" },
},
})
```
## Input
Id of the seller whose address is updated.
Address fields to set; all optional.
Address label.
Company name.
Contact first name.
Contact last name.
Street address, line 1.
Street address, line 2.
City.
ISO 2-letter country code.
Province or state.
Postal code.
Phone number.
Custom key-value data.
Custom data passed through to the workflow hooks.
## Result
The updated address.
## Hooks
* `addressUpdated` — runs after the update with `{ address, additional_data }`.
```ts theme={null}
updateSellerAddressWorkflow.hooks.addressUpdated(async ({ address }) => {
// e.g. re-verify tax settings
})
```