Inkspan › Merge PDF API
Combine multiple PDFs into one in a single request — useful for stitching cover pages, appendices, or batched documents together programmatically.
import requests
r = requests.post('https://api.inkspan.dev/v1/pdf/merge',
headers={'X-API-Key': 'ink_live_...'},
files={'file': open('input.pdf','rb')})
print(r.json())