file_search.js

const axios = require('axios') // needs to be installed with "npm i axios --save"

const PUBLIC_KEY = 'your_public_key_here'
const SECRET_KEY = 'your_secret_key_here'

const endpoint = 'https://api.uploadcare.com/files/?limit=1000&removed=false'

const config = {
  headers: {
    "Authorization": `Uploadcare.Simple ${PUBLIC_KEY}:${SECRET_KEY}`
  }
}

const files = []

function getData(url) {
  axios.get(url, config).then(res => {
    files.push(...res.data.results)
    console.log(`${files.length} of ${res.data.total}`)
    if (res.data.next !== null) {
      getData(res.data.next)
    } else {
      files.forEach(file => {
        if (file.original_filename.indexOf('15314') !== -1) { // replace 14314 with your query string
          console.log(file.uuid)
        }
      })
    }
  })
}

getData(endpoint)