CORE-SDK provides useful tools.

https://www.npmjs.com/package/@berlingske-media/bm.node-module.backend_sdk_core

const apiClient = createApiClient(
  this.apiHost,
);

const response = await this.apiClient.post<RegisterGigyaResponse, { email: string, password: string }>(
  '/auth/register',
  registerUserDTO,
);