Envelope and Postcard Sizes

import Intelliprint from 'intelliprint'

const ip = new Intelliprint('your-api-key-here')

const printJob = await ip.prints.create({
  postage: { 
    ideal_envelope: 'c5' // c5, c4, c4_plus, a4_box, postcard_a6, postcard_a5, postcard_a5_enveloped
  }, 
  // ...Other properties.
})

curl -X POST https://api.intelliprint.net/v1/prints \
  -H 'Authorization: YOUR_API_KEY' \
  -d 'postage[ideal_envelope]=c5' \
# Provide the other properties of the print job.