> ## Documentation Index
> Fetch the complete documentation index at: https://api.docs.dealmachine.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Return Address

> Update a return address

Update a return address. If address fields are changed, the new address is re-validated via USPS.

<ParamField path="id" type="string" required>Return address ID</ParamField>
<ParamField body="name" type="string">Name on the return address</ParamField>
<ParamField body="label" type="string">Friendly label</ParamField>
<ParamField body="address_1" type="string">Street address</ParamField>
<ParamField body="address_2" type="string">Apt/Suite/Unit</ParamField>
<ParamField body="city" type="string">City</ParamField>
<ParamField body="state" type="string">Two-letter state code</ParamField>
<ParamField body="zip" type="string">ZIP code</ParamField>

<RequestExample>
  ```bash cURL theme={null}
  curl -X PATCH https://api.v2.dealmachine.com/v1/mail/return-addresses/42 \
    -H "Authorization: Bearer dm_sk_live_xxx" \
    -H "Content-Type: application/json" \
    -d '{"label": "Main Office"}'
  ```
</RequestExample>