Extract · Letter / mail
Extract Letter / mail via API — structured data from 3¢/page
PaperOffice AI extracts Letter / mail data via API using LLM-based semantic extraction combined with Surya OCR geometry. Pricing from 3¢/page (Basic); Premium and Ultra for higher model tiers. Letter / Mail Extract letter metadata and content. Fields: sender, recipient, date, subject, body_summary
La confiance des entreprises leaders dans le monde
SUPER TRUST
The world’s exclusive sole DMS partner for QNAP and ASUSTOR.
Dedicated landing pages, direct integration, data stays on your NAS.
QNAP
Sole official DMS partner for QNAP NAS — documents stay on your device, AI runs through PaperOffice.
More
ASUSTOR
Sole official DMS partner for ASUSTOR NAS — BYOS, on-premises and full control over where data lives.
More
Extracted fields
Source: Extract letter or mail · POST https://api.paperoffice.ai/latest/job/add/workflow
| Field / description |
|---|
| sender |
| recipient |
| date |
| subject |
| body_summary |
Code example
curl
curl -X POST "https://api.paperoffice.ai/latest/job/add/workflow" \
-H "Authorization: Bearer po_sk_xxx" \
-F "[email protected]" \
-F "model=premium" \
-F "idp_collection=letter_mail"Python
import requests
api_token = "po_sk_xxx"
file_path = "document.pdf"
response = requests.post(
"https://api.paperoffice.ai/latest/job/add/workflow",
headers={"Authorization": f"Bearer {api_token}"},
files={"file": open(file_path, "rb")},
data={"model": "premium", "idp_collection": "letter_mail"},
)
job_result = response.json()
print(job_result)Example response
{
"status": "success",
"job_id": "job_…",
"result": {
"idp_collection": "letter_mail",
"fields": {
"sender": "…",
"recipient": "…",
"date": "…",
"subject": "…",
"body_summary": "…"
}
}
}Truncated schema — full fields in llms-full.txt / Postman.
Pricing
| Tier | Price / page |
|---|---|
| Basic | 3 ct / €0.03 |
| Premium | 4 ct / €0.04 |
| Ultra | 10 ct / €0.10 |
FAQ
What does extracting Letter / mail cost?
AI DMS / IDP processing costs Basic 3¢, Premium 4¢ and Ultra 10¢ per page.
Which endpoint is used?
Per API docs: POST https://api.paperoffice.ai/latest/job/add/workflow (pipeline/slug: workflow).
Is extraction available via MCP?
Yes. The same capabilities are reachable via the PaperOffice MCP server — see /mcp/.
Where is data processed?
On PaperOffice EU infrastructure on owned hardware.
