Integrations
WPsigner integrates with the tools you already use — from WordPress form plugins and CRM platforms to messaging apps and cloud storage providers. Every integration is configured from WPsigner → Integrations in your WordPress admin.
Identity Verification (KYC)
Section titled “Identity Verification (KYC)”Verify signer identity before they can sign using government-issued ID, selfie matching, and liveness detection.
| Integration | Description | Auth Method |
|---|---|---|
| Didit.me | ID document verification with selfie and liveness detection | API Key + Workflow ID |
Automatically create signing documents when a form is submitted. Each integration uses a feed-based system — connect a form to a WPsigner template, map fields, and optionally auto-send.
| Integration | Description | License Required |
|---|---|---|
| Fluent Forms | Feed-based integration with variable mapping and auto-send | Free or Pro |
| WPForms | Create documents from WPForms submissions | Lite or Pro |
| Gravity Forms | Feed-based with sub-field detection for Name/Address fields | Any license tier |
| Elementor Forms | Auto-discover forms across your Elementor pages | Elementor Pro |
| Contact Form 7 | Map CF7 tag names to signer data and template variables | Free |
Messaging
Section titled “Messaging”Send signing requests, reminders, and completion notifications through messaging platforms. These work alongside email — they don’t replace it.
| Integration | Description | Cost |
|---|---|---|
| WhatsApp Business | Send signing links via WhatsApp using the Meta Business API | Per-message (Meta pricing) |
| Telegram | Bot-based notifications with inline signing buttons | Free |
| Slack | Channel notifications via Incoming Webhooks with Block Kit formatting | Free |
| Twilio SMS | Text message signing requests to any mobile phone | Per-message (Twilio pricing) |
| Microsoft Teams | Adaptive Card notifications in Teams channels | Free |
Sync signing events with your CRM — create contacts, log activities, and update properties when documents are signed.
| Integration | Description | Auth Method |
|---|---|---|
| HubSpot | Find/create contacts, log timeline notes, update custom properties | Private App Token |
| Pipedrive | Find/create persons, create activities and notes | API Token |
| FluentCRM | Tag contacts and log notes in FluentCRM | Direct PHP hooks (no API key) |
Cloud Storage
Section titled “Cloud Storage”Automatically back up signed PDFs to your cloud storage provider when a document is completed.
| Integration | Description | Auth Method |
|---|---|---|
| Google Drive | One-click OAuth connection, automatic folder creation | OAuth 2.0 |
| Dropbox | OAuth-based backup to a dedicated WPsigner folder | OAuth 2.0 |
| OneDrive | Microsoft Graph API with chunked upload for large files | Azure App Registration |
| Amazon S3 | Direct S3 bucket upload with IAM credentials | Access Key + Secret |
| Wasabi | S3-compatible storage with no egress fees | Access Key + Secret |
| Cloudflare R2 | Zero egress fees with global CDN distribution | Account ID + API Token |
Automation
Section titled “Automation”Connect WPsigner to thousands of apps through automation platforms. Use triggers (document events) and actions (create/send documents) to build custom workflows.
| Integration | Description | Type |
|---|---|---|
| Zapier | 6,000+ app connections with real-time REST Hook triggers | Cloud (SaaS) |
| Make | Visual scenario builder with advanced data mapping | Cloud (SaaS) |
| n8n | Self-hosted automation with full data control | Self-hosted |
| Pabbly Connect | Budget-friendly automation with one-time pricing | Cloud (SaaS) |
| n8n & Make Guide | Step-by-step guide for webhook-based integrations | Reference |
E-Commerce & LMS
Section titled “E-Commerce & LMS”Trigger document signing from purchases or course enrollments.
| Integration | Description | Auth Method |
|---|---|---|
| WooCommerce | Create documents when orders reach a specific status, with product filtering | Direct PHP hooks |
| LearnDash | Require signed agreements before course enrollment or completion | Direct PHP hooks |
Security Across All Integrations
Section titled “Security Across All Integrations”Every WPsigner integration follows the same security standards:
| Feature | Implementation |
|---|---|
| Credential storage | API keys and tokens encrypted with AES-256-GCM at rest |
| Access control | manage_options capability required for all settings |
| CSRF protection | WordPress nonce verification on every AJAX request |
| Rate limiting | Per-user limits on test and save operations |
| Input validation | All fields sanitized with appropriate WordPress functions |
| Error logging | PII-redacted logs when WP_DEBUG is enabled |