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Welcome to the Penbox API documentation. Build powerful integrations for form management, workflow automation, and document processing.

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Quick Start

1

Get an API Token

Login to app.penbox.io/workspace/settings/api and create a new API token.Learn about Authentication →
2

Make Your First Request

Use your token to authenticate API requests:
curl https://connect.penbox.io/v1/workspaces \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN"
3

Explore the API

Browse available endpoints and try them in the interactive documentation.

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API Essentials

Base URL: https://connect.penbox.io/v1 Authentication: All requests require a Bearer token in the Authorization header. Rate Limits:
  • 100 requests per minute per token
  • 1,000 requests per hour per client

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Available Resources

Workspaces

List authorized workspaces

Cases

Create and manage workflow cases with steps

Case Templates

Reusable workflow blueprints for creating cases

Forms

Create and manage forms, responses, and templates

Attachments

Upload and download attachments

Document Intelligence

Extract structured data from documents using AI

Signatures

Download and manage digital signatures

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Developer Guides

API Overview

Complete guide to API capabilities and best practices

All Endpoints

Quick reference of all available endpoints

Authentication

OAuth2 authentication and token management

Advanced Filters

Powerful filtering with operators and JSON queries

Pagination & Sorting

Control result size and order

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Need Help?

  • Documentation: Browse the detailed guides above
  • Support: support@penbox.io
  • Status: status.penbox.io