script.js

import fetch from 'node-fetch';
import jwt from 'jsonwebtoken';
const { sign, verify } = jwt;

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

    const key = process.env.PSAPI_KEY;

    const CLIENT_ID = process.env.PSAPI_CLIENTID;
    const CLIENT_SECRET = process.env.PSAPI_CLIENTSECRET;
    const TECHNICAL_ACCOUNT_ID = process.env.PSAPI_TECHNICALACCOUNTID;
    const ORGANIZATION_ID = process.env.PSAPI_ORGANIZATIONID;

    const jwtOptions = {
      "iss": ORGANIZATION_ID,
      "sub": TECHNICAL_ACCOUNT_ID,
      "https://ims-na1.adobelogin.com/s/ent_ccas_sdk": true, 
      "aud": `https://ims-na1.adobelogin.com/c/${CLIENT_ID}`
    }

    const token = sign(jwtOptions, key, {expiresIn: 300, algorithm: 'RS256'})

    let atBody = `client_id=${CLIENT_ID}&client_secret=${CLIENT_SECRET}&jwt_token=${token}`;
    let getATReq = await fetch('https://ims-na1.adobelogin.com/ims/exchange/jwt', {
      method:'POST', 
      headers: {
        'Content-Type':' application/x-www-form-urlencoded'
      },
      body: atBody
    });
    
    let access_token = (await getATReq.json()).access_token;

    return access_token;
  },
})