Home › Forums › Support › Can't Update Invoices Via API This topic contains 1 reply, has 2 voices, and was last updated by Hillel Coren 2 months, 2 weeks ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts July 28, 2019 at 3:47 pm #21427 rmurph46Participant I’m trying to update an invoice’s discount amount using a PUT cURL but keep getting an html page with the message “Whoops, looks like something went wrong.” This is the code I’m running: $url = ‘https://account.website.com/api/v1/invoices/11878’; $data = json_encode(array( ‘discount’ => 50 )); $response = putObjectNinja($url, $data); I know putObjectNinja works fine because I can update the client’s name using the same function: $url = ‘https://account.trunorthwarranty.com/api/v1/clients/12’; $data = json_encode(array( ‘name’ => “New ClientName”, )); $response = putObjectNinja($url, $data); Any ideas what would be preventing me from updating the invoice’s discount amount? July 31, 2019 at 8:16 am #21443 Hillel CorenKeymaster When updating an invoice you need to pass in all of the current values. You’ll typically want to use a GET to load the invoice, make the change and then save it. We plan to change this in v2 to support only changing specified fields. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.