Flatten annotations and form fields into page content

Runs pdfengines/flatten — annotation appearance streams and AcroForm values are baked into the page bytes. Seal signature fields live in the database and are unaffected. Honours the org egress.allow_convert gate.

POST/documents/pdf/flatten

Authorization

AuthorizationBearer token · headerrequired

Pass your API key as a Bearer token. API keys are scoped to specific operations — configure scopes in your organization's Settings → Developer → API Keys.

Request body

requiredapplication/json

idstringrequired

Responses

200

Flattened

successboolean

storage_idstring

page_countinteger

Try it

Server

Base URLCustom base URLOverrides the selected server when set.

Authorization

Bearer tokenRemember on this deviceInclude my values in samples

Bodyapplication/json

idstring*

Request

curl -X POST "https://api.seal.nyc/api/v1/documents/pdf/flatten" \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
  "id": "string"
}'

const response = await fetch("https://api.seal.nyc/api/v1/documents/pdf/flatten", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_TOKEN",
    "Content-Type": "application/json"
  },
  body: "{\n  \"id\": \"string\"\n}"
});

import requests

response = requests.post(
    "https://api.seal.nyc/api/v1/documents/pdf/flatten",
    headers={
        "Authorization": "Bearer YOUR_TOKEN",
        "Content-Type": "application/json"
    },
    data="{\n  \"id\": \"string\"\n}",
)

Response

{
  "success": true,
  "storage_id": "string",
  "page_count": 0
}