Updates a fulfillment's properties.
To update a field's value, include the new value in the fulfillment field in the body params.
To remove a field's value, pass null.
The updateFulfillment() function returns a Promise that resolves when the fulfillment is updated.
Note: Updating line item IDs or fulfilled quantities is not allowed. To update line item IDs or quantities, delete the fulfillment and create it again.
This function requires elevated permissions and runs only on the backend and on dashboard pages.
Order and fulfillment IDs to be updated.
Available options to use when updating a fulfillment.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.