message: billing - test new rest endpoint - minor fix
diff: @@ -135,10 +135,10 @@ export default class CrudApi {
  }
  // Build URL targeting REST endpoints
  - protected buildRestEndpointUrl(urlPatternAsString: ServerRoute, params?: {
  + protected buildRestEndpointUrl(urlPatternAsString: ServerRoute, params: {
  // Just a flat list of key/value pairs!
  [name: string]: string | number | null;
  - }): string {
  + } = {}): string {
  const url = SafeUrlAssembler('/v1/api/')
  .template(urlPatternAsString)
  .param(params);
  