What do you want to automate

with PDF-app.net and MEXC?

import { axios } from "@pipedream/platform"
export default defineComponent({
  props: {
    pdf_app_net: {
      type: "app",
      app: "pdf_app_net",
    }
  },
  async run({steps, $}) {
    const data = {
      "fileUrl": `https://www.learningcontainer.com/wp-content/uploads/2019/09/sample-pdf-file.pdf`,
      "pagesPerSplit": `1`,
      "async": `false`,
      "fileName": `MyPDF`,
    }
    return await axios($, {
      method: "post",
      url: `https://api.pdf-app.net/splitt_PDF`,
      headers: {
        "Authorization": `${this.pdf_app_net.$auth.api_key}`,
      },
      data,
    })
  },
})

import { axios } from "@pipedream/platform";
import crypto from "crypto";
export default defineComponent({
  props: {
    mexc: {
      type: "app",
      app: "mexc",
    }
  },
  async run({ steps, $ }) {
    // Build query string
    const timestamp = Date.now()
    const recvWindow = 5000

    const queryString = `recvWindow=${recvWindow}&timestamp=${timestamp}`

    // Generate signature
    const signature = crypto
      .createHmac('sha256', this.mexc.$auth.secret_key)
      .update(queryString)
      .digest('hex')

    // Make authenticated request
    return await axios($, {
      method: 'GET',
      url: 'https://api.mexc.com/api/v3/account',
      headers: {
        'X-MEXC-APIKEY': this.mexc.$auth.access_key
      },
      params: {
        recvWindow,
        timestamp,
        signature
      }
    })
  },
})