Generate SMS Opt-In QR Code

Use this mutation to generate an SMS opt-in QR code.

mutation (
      $telephoneNumberId: ID!
      $subscriptionTopicIds: [ID!]!
      $type: SmsOptInQrCodeType!
  ) {
    generateSmsOptInQrCode (
      telephoneNumberId: $telephoneNumberId
      subscriptionTopicIds: $subscriptionTopicIds
      type: $type
    ) {
      message
      qrCode
      telephoneNumber {
        id
      }
    }
  }