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Stamp page numbers onto a draft PDF

Footer page numbers via pdf-lib. Format n or n_of_m (default). Optional prefix (e.g. “Page “).

POST/documents/pdf/number-pages
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
formatstring
Allowed:nn_of_m
positionstring
Allowed:footer-centerfooter-rightfooter-left
start_atinteger
min 0
prefixstring
max length 40
sizenumber
min 6 · max 48
colorstring
pagesinteger[]
Responses
200

Numbered

successboolean
storage_idstring
page_countinteger
Try it
Server
Authorization
Bodyapplication/json
Request
curl -X POST "https://api.seal.nyc/api/v1/documents/pdf/number-pages" \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
  "id": "string",
  "format": "n",
  "position": "footer-center",
  "start_at": 0,
  "prefix": "string",
  "size": 6,
  "color": "string",
  "pages": [
    1
  ]
}'
Response
{
  "success": true,
  "storage_id": "string",
  "page_count": 0
}