Method getPropensity

third_party/subscriptions-project/swg.js:18561–18579

* @param {string} referrer * @param {string} type * @return {?Promise<../api/propensity-api.PropensityScore>}

(referrer, type)

   * @return {?Promise<../api/propensity-api.PropensityScore>}
   */
  getPropensity(referrer, type) {
    const init = /** @type {!../utils/xhr.FetchInitDef} */ ({
      method: 'GET',
      credentials: 'include',
    });
    const url =
      adsUrl('/subopt/pts?products=') +
      this.publicationId_ +
      '&type=' +
      type +
      '&ref=' +
      referrer;
    return this.fetcher_
      .fetch(this.propensityUrl_(url), init)
      .then((result) => result.json())
      .then((response) => {
        return this.parsePropensityResponse_(response);
      });
  }
}

/**