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Nexbridge Partner API

Welcome to the Nexbridge Partner API documentation. This API enables approved partners to programmatically interact with subscription and redemption flows between: 
USDT ↔ USTBL
on Liquid Network.

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Documentation Structure

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Getting Started

Core integration concepts and operational behavior. Includes:
  • Authentication
  • Supported assets and networks
  • Address management
  • Quotes
  • Requests
  • Funding lifecycle
  • Balances
  • Error handling
  • Operational rules

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Supported Flows

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Subscription

USDT → USTBL

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Redemption

USTBL → USDT

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Key Characteristics

  • Executable quote model
  • Partial funding support
  • Funding lifecycle visibility
  • Approved address model
  • Partner-scoped authentication
  • Asynchronous settlement lifecycle

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V1 Scope

The current version supports:
  • Liquid Network
  • USDT
  • USTBL
  • Subscription flows
  • Redemption flows
  • Partner operational visibility

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API Reference

Detailed endpoint specifications will be available in the API Reference section. This includes:
  • request schemas
  • response schemas
  • authentication examples
  • operational payloads
  • error responses

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Operational Model

The Partner API abstracts internal operational infrastructure and exposes a simplified integration interface for partners. Internal treasury, custody, settlement routing, and matching logic are intentionally excluded from this documentation.