Replace the working PDF of a draft (fields remapped)

Atomic swap of the document’s PDF bytes — existing fields are remapped onto the new file where pages/geometry still line up.

POST/documents/pdf/replace

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

content_base64stringrequired

Base64-encoded PDF

Responses

200

Replaced

400

Invalid request parameters

typestringrequired

Machine-readable error code

statusintegerrequired

HTTP status code

titlestringrequired

Human-readable error message

detailsobject

Field-level validation errors

404

Resource not found

typestringrequired

Machine-readable error code

statusintegerrequired

HTTP status code

titlestringrequired

Human-readable error message

detailsobject

Field-level validation errors

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*content_base64string*Base64-encoded PDF

Request

curl -X POST "https://api.seal.nyc/api/v1/documents/pdf/replace" \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
  "id": "string",
  "content_base64": "string"
}'

const response = await fetch("https://api.seal.nyc/api/v1/documents/pdf/replace", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_TOKEN",
    "Content-Type": "application/json"
  },
  body: "{\n  \"id\": \"string\",\n  \"content_base64\": \"string\"\n}"
});

import requests

response = requests.post(
    "https://api.seal.nyc/api/v1/documents/pdf/replace",
    headers={
        "Authorization": "Bearer YOUR_TOKEN",
        "Content-Type": "application/json"
    },
    data="{\n  \"id\": \"string\",\n  \"content_base64\": \"string\"\n}",
)

Response

Replaced

{
  "type": "VALIDATION_ERROR",
  "status": 400,
  "title": "Validation failed",
  "details": {
    "email": [
      "Must be a valid email address"
    ]
  }
}

{
  "type": "NOT_FOUND",
  "status": 404,
  "title": "Document not found"
}