1. Payment link & Checkout Link
Partner API
  • Getting Started
    • Introduction
    • Authentication
    • Business Use Cases
  • API References
    • Partner Operations
      • Balances & Transaction History
        • Get Balances
        • Get Transaction History
        • Create Wallet
      • Currency Exchange
        • Retrieve Exchange Rate
        • Retrieve Exchange Rate and Create a Lock
        • Create and Finalize an Exchange
        • Retrieve Detailed Exchange Information
      • SEPA Transfers
        • Get SEPA Deposit Info
        • Get SEPA Deposit Contact List
        • Create a SEPA Transfer
        • Get SEPA Transfer Details
      • Crypto Withdrawal
        • Get Network Fee
        • Create Crypto Withdrawal
        • Get Crypto Withdrawal Details
      • Crypto Deposits
        • Update Travel Rule
      • Orders
        • Get Rates
        • Retrieve Order Rate and Create a Lock
        • Create and Finalize an Order
        • Get Order Details
      • Payment link & Checkout Link
        • Generate Payment Link
          POST
        • Generate Hosted Checkout
          POST
        • Get Payment Link Details
          GET
    • User Operations
      • Onboarding & KYC Flow
        • Create User Account
        • Method A: Add KYC File
        • Method B: Creating KYC Verification
        • Method B: Redirect to Verification
        • Method B: Get KYC Status
        • Add User Verification
        • Add POA File
      • Account Management
        • Update Existing User
        • Delete User
        • Suspend User
        • Unsuspend User
      • Balances & Transaction History
        • Get User Balances
        • Get User Transaction History
      • Currency Exchange
        • Retrieve Exchange Rate
        • Retrieve Exchange Rate and Create a Lock
        • Create and Finalize an Exchange
        • Retrieve Detailed Exchange Information
      • SEPA Transfers
        • Get SEPA Deposit Info
        • GET SEPA Deposit Contact List
        • Create a SEPA Transfer
        • Get SEPA Transfer Details
      • Crypto Withdrawal
        • Get Network Fee
        • Create Crypto Withdrawal
        • Get Crypto Withdrawal Details
      • Crypto Deposits
        • Update Travel Rule
      • Internal Transfers
        • Create a Transfer
        • Get Transfer Details
      • Virtual Cards
        • Create Virtual Card
        • Get All User Cards
        • Get Card Details
        • Update Card PIN
        • Block Card
        • Unblock Card
        • Get Card Limits
        • Update Card Limits
        • Delete Card
  • Integration
    • SDKs & Integration Guides
    • Transaction Processing
    • Error Handling
    • Rate Limiting
    • Webhooks
      • User & KYC Webhooks
        • User Balance Generation Webhook
        • KYC File Added Webhook
        • POA Verification Status Webhook
        • KYC Verification Status Webhook
        • Create Wallet Webhook
        • High Risk KYC Verification Webhook
      • Transfers & Payments Webhooks
        • Internal Transfer Webhook
        • IBAN Status Webhook
        • Partner SEPA Transfer Webhook
        • User SEPA Transfer Webhook
        • SEPA Deposit Webhook
        • Crypto Withdrawal Webhook
        • Crypto Deposit Webhook
        • Exchange Webhook
        • Card Transaction Webhook
        • Order Status Webhook
        • Payment Link Webhook
      • Card Webhooks
        • Card 3DS Code Webhook
        • Card Activation Code Webhook
  • Reference
    • Supported Countries
    • Supported Currencies
    • Fees
    • FAQ
    • Changelog
    • Support
  1. Payment link & Checkout Link

Generate Hosted Checkout

Testing Env
https://stage-api.fintegence.io
Testing Env
https://stage-api.fintegence.io
POST
/v1/hosted-checkout
Generates a Hosted Checkout Link tailored to your dedicated Partner configuration. Unlike the Standard Payment Link, this version uses your partner-specific business rules and brand identity.
This ensures a seamless white-label experience where customers interact with an interface that reflects your logo and custom parameters, maintaining brand consistency throughout the payment process.
Onboarding Required
Hosted Checkout requires manual setup. To enable this experience, including your custom logo, specific Lock Rate Durations, and Underpayment Windows, contact Fintegence support for configuration before using this endpoint.

How It Works#

1.
Request: Send a POST request with amount, expiration, your redirectUrl, and optional payerDetails.
2.
Redirect: Send your customer to the unique URL returned in the response.
3.
Payment: The user completes payment on a branded page.
4.
Return: After successful payment, a confirmation screen is shown with a button redirecting the user to your redirectUrl.

Payment Process Flow#

Key Integration Details#

White-label Configuration#

Hosted Checkout is customizable via partner configuration set during onboarding: branding (logo/colors), custom lock rate durations, and underpayment window rules.

Return Path (redirectUrl)#

redirectUrl is the destination where the customer is sent after payment finalization. After success, the user sees a confirmation page with a return button that redirects to your provided URL.

Compliance and Pre-filled Payer Details#

Fintegence handles compliance requirements (KYT/AML). The Compliance Form is mandatory: after rate lock confirmation in manual flow, or immediately after Web3 wallet selection. If payerDetails is provided, fields are pre-filled and can be reviewed/edited by the user.

Payment Logic and Settlement#

Users accept custom rate lock terms before proceeding. After required blockchain confirmations, the system converts crypto to EUR and credits your Partner Balance.

Request

Authorization
API Key
Add parameter in header
x-api-key
Example:
x-api-key: ********************
or
Body Params application/json

Examples

Responses

🟢201Success
application/json
Bodyapplication/json

🟠401Access Denied
🟠400P403: Validation error
🟠400P477: Payment link amount exceeds maximum allowed
🟠400P478: Payment link expires at is too far in the future
🟠400P500: Unknown exception
🟠400P501: Service temporarily unavailable
🟠400P476: Configuration missing
🟠404P479: Payment link not found
🟢200P482: Country is not supported
Request Request Example
Shell
JavaScript
Java
Swift
curl --location 'https://stage-api.fintegence.io/v1/hosted-checkout' \
--header 'x-api-key: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
  "amount": "250.00",
  "expiresAt": "2026-07-15T10:00:00Z",
  "reference": "example_ref",
  "redirectUrl": "https://your-store.com/checkout/success",
  "payerDetails": {
    "email": "jane.smith@example.com",
    "firstName": "Jane",
    "lastName": "Smith",
    "birthDate": "1988-11-12T00:00:00Z",
    "residenceCountry": "CA",
    "birthPlace": "FR",
    "phoneNumber": "+1987654321"
  }
}'
Response Response Example
201 - Success
{
    "id": "c415f9d7-1fa4-48cd-ab4a-5e2dadb41616",
    "currencySlug": "eur",
    "amount": 250,
    "reference": "example_ref",
    "expiresAt": "2026-07-15T10:00:00.000Z",
    "url": "https://web.fintegence.io/payment-link/c415f9d7-1fa4-48cd-ab4a-5e2dadb41616"
}
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Generate Payment Link
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Get Payment Link Details
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