script.js

import fetch from 'node-fetch';

export default defineComponent({
  async run({ steps, $ }) {

    const CLIENT_ID = process.env.PSAPI_CLIENTID;

    let data = {
      "inputs":{
        "storage":"dropbox",
        "href":steps.trigger.event.link
      },
      "outputs": [{
        "storage":"dropbox",
        "href":steps.getUploadURLForDropbox.$return_value.link,
        "type":"image/jpeg"
      }]
    }

    let resp = await fetch('https://image.adobe.io/lrService/autoTone', {
      method: 'POST', 
      headers: {
        'Authorization':`Bearer ${steps.getAccessToken.$return_value}`,
        'x-api-key': CLIENT_ID,
        'Content-Type':'application/json'
      }, 
      body: JSON.stringify(data)
    });
    let result = await resp.json();

    return result._links.self.href;
  },
})