# Creates or updates a vendor SMS config Create or update the SMS configuration for your environment. Provide the desired SMS configuration values in the request body. Endpoint: POST /resources/configurations/v1/sms Security: bearer ## Request fields (application/json): - `senderName` (string) The sender name will be used only when alphanumeric sender is supported in the recipient country. This is usually a phone number or the name of the sender, dependeing on what is configured on your Twilio account - `accountId` (string) account ID - `token` (string) token - `serviceId` (string) service ID - `provider` (string) provider - `channel` (string) channel