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Readandwritesignaturedatainreal-time

Launch pre-built E-Signature integrations today and access normalized signature data with zero maintenance — all through a unified API.

The modern Unified API+MCP platform, built differently

Real-time, pass-through

Every request hits the source API live. No caching, no sync jobs, no stale data — just on-demand API reads/writes with native and virtual webhooks for instant updates.

Zero-storage by design

We never store end-customer data. Traffic is stateless and regionalized (US/EU/AU), reducing compliance scope and eliminating data-at-rest risk.

Unified APIs, deeply normalized

440+ integrations, 27 categories... Unified objects, endpoints, scopes, and errors—plus raw payload passthrough when you need integration-specific fields.

Custom fields & objects

Go beyond shallow schemas. We support custom fields and read/write on custom objects (e.g., Salesforce) via unified metadata APIs.

AI-ready integrations

Built for AI products: feed real-time data into embeddings or RAG pipelines, and let your agents perform secure write actions through MCP—all without caching or stale sync jobs.

Predictable pricing, no lock-in

Transparent usage-based pricing that scales with API volume—not customers. Own your credentials and migrate anytime.

Get integrations from backlog to production in days

1. Activate integrations

Enable integrations across 26 API categories, from Assessment to E-Signature and HR & Directory

2. Launch integrations

Build, test, and launch multiple integrations simultaneously with only a few lines of code.

3. Authorize integrations

Embed our authorization component to let customers easily link their accounts.

Seamless authorization, no extra work

Unified removes the complexity of integration authorization so you can focus on building your product, not managing OAuth flows. Our pre-built UI and flexible API handle everything in the background—no extra setup required.

See documentation

Trusted by developers and product teams worldwide

Thrive.com
Humi.ca
Paidiem.com
HeroHunt.ai
HireTechLadies.com
Sailes.ai
Foresight
Recital
Talin
Sync2Hire
Thrive.com
Humi.ca
Paidiem.com
HeroHunt.ai
HireTechLadies.com
Sailes.ai
Foresight
Recital
Talin
Sync2Hire

Build with a unified E-Signature API

Read and write data from multiple E-Signature integrations

Unified Document
Fields:
id created_at updated_at name description status sent_at completed_at expires_at template_id download_url creator_id raw
Methods:
Create a document List all documents Retrieve a document Update a document Remove a document
Unified Signatory
Fields:
id created_at updated_at document_id name email role status order signed_at decline_reason raw
Methods:
Create a signatory List all signatories Retrieve a signatory Update a signatory Remove a signatory
Unified Template
Fields:
id created_at updated_at name description is_active creator_id raw
Methods:
Retrieve a template List all templates

Why our customers choose us

5 stars on G2