Unified.to

Readandwritetransactiondatainreal-time

Launch 193+ pre-built Payment integrations today and access normalized transaction data with zero maintenance — all through a unified API.

Payment

One request. Every payment provider.

Swap the connection_id and the same code reads payments from Stripe, Adyen, Braintree or any of 193 payments integrations, in one normalized shape. Every call is live against the source API.

curl --get \
  'https://api.unified.to/payment/{connection_id}/payment' \
  --data 'limit=1' \
  --header "authorization: bearer $UNIFIED_API_KEY"
Response — same fields for every payment provider
[
  {
    "id": "pi_3QAx7b2eZvKYlo2C",
    "created_at": "2026-10-23T16:41:09.000Z",
    "updated_at": "2026-10-23T16:41:12.000Z",
    "total_amount": 129,
    "currency": "USD",
    "status": "SUCCEEDED",
    "tender_type": "CARD",
    "card_brand": "visa",
    "card_last4": "4242",
    "contact_id": "cus_R1kD2fGh3JkL",
    "paid_at": "2026-10-23T16:41:12.000Z"
  }
]

Start free 30-day trial

No credit card required. Get your API key, connect real accounts, and make live calls like this one in minutes.

The modern Unified API+MCP platform, built differently

Real-time, pass-through

Every request hits the source API live. No caching or sync jobs: reads and writes go to the source API, and native and virtual webhooks report changes on supported integrations.

No customer records at rest

No customer records at rest; connection credentials and operational metadata are encrypted at rest. Each workspace runs in one region: US on every plan, EU or AU on Pro and Scale.

Common objects across every category

Unified objects, endpoints, scopes and errors across every category, plus raw payloads when you need vendor-specific fields.

Custom fields & objects

Read and write custom fields through the Metadata API; reach custom objects through raw fields and the Passthrough API.

AI-ready integrations

Built for AI products: Unified MCP gives LLMs scoped access to integration tools, with options to limit permissions and hide sensitive fields.

Predictable pricing, no lock-in

Usage-based pricing that scales with API volume, not with the number of customers you connect. Own your credentials and export them anytime; tokens issued to your own OAuth app keep refreshing after you leave.

Get integrations from backlog to production in days

1. Activate integrations

Enable integrations across 38 API categories, from E-Commerce to Payment and Messaging

1. Activate integrations

2. Launch integrations

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

2. Launch integrations

3. Authorize integrations

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

3. Authorize integrations

Authorization handled for you

A pre-built authorization component and API handle each vendor's sign-in, so your code works with a connection ID.

See documentation

Business Login

Sign users in with the software their company already runs on. Redirect them to one Unified URL and get back their verified email and name. No OAuth flows to build, no tokens to store.

Built on OpenID Connect (OIDC), OAuth2, and SAML specifications.

Unified supports 323+ sign-in integrations.

Trusted by developers and product teams worldwide

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Foresight
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Fresh data to fuel countless use cases

Power AI copilots, insights, predictive analysis, and automation with a modern integration infrastructure that scales alongside you.

Payment

Payment Links

Generate and send payment links with invoices, making it easy for customers to pay online.

Payment

Track Transactions

Access payment, refund, and payout transaction data in real time.

Payment

Manage Subscriptions

Create, update, and track subscription status and recurring billing data.

Payment

Reconcile Payments & Refunds

Match payments, refunds, and payouts with invoices or external systems.

Build with a unified Payment API

Read and write data from multiple Payment integrations

Unified Payment
Fields:
id created_at updated_at total_amount contact_id payment_method type currency notes invoice_id bill_id link_id account_id reference organization_id allocations status salesorder_id tender_type tip_amount fee_amount location_id device_id card_brand card_last4 paid_at exchange_rate category_ids net_amount metadata raw
Methods:
Create a payment List all payments Retrieve a payment Update a payment Remove a payment Create a link List all links Retrieve a link Update a link Remove a link Retrieve a refund List all refunds Retrieve a payout List all payouts Create a subscription List all subscriptions Retrieve a subscription Update a subscription Remove a subscription
Unified Link
Fields:
id created_at updated_at is_active lineitems currency amount payment_id contact_id url description is_chargeable_now success_url metadata raw
Methods:
Create a link List all links Retrieve a link Update a link Remove a link
Unified Refund
Fields:
id created_at updated_at total_amount payment_id currency notes status reference refunded_at reason tender_type metadata raw
Methods:
Retrieve a refund List all refunds
Unified Payout
Fields:
id created_at updated_at total_amount currency notes status arrival_at fee_amount net_amount account_id lineitems metadata raw
Methods:
Retrieve a payout List all payouts
Unified Subscription
Fields:
id created_at updated_at description contact_id invoice_id current_period_end_at current_period_start_at canceled_at currency total_amount start_at end_at status month interval_unit day_of_month day_of_week interval lineitems metadata raw
Methods:
Create a subscription List all subscriptions Retrieve a subscription Update a subscription Remove a subscription

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