errand_update_address
Edits an address in the address book. Pass only the fields you want to change — anything omitted keeps its current value. Commonly used to change the door number, the label, or the contact name/phone. An empty string is treated as “not passed,” except fortag — an empty string clears the tag.
Parameters
Returns
The updated address object;id stays unchanged.
Passing no fields to change returns
ADDRESS_UPDATE_EMPTY; changing an address to exactly match another one of the user’s addresses returns ADDRESS_DUPLICATE.Error Codes
See Error Handling for the full list.

