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Product • Lark Grid

Developer‑first LAS APIs

Build custom experiences with unified REST & official SDKs, and webhooks. Secure, observable, and fast.

Explore APIs
Core Platform

Build with confidence

Unified APIs, robust SDKs, and first‑class tooling to ship LAS features fast.

APIs

Unified REST

Consistent resource model for accounts, positions, loans, collateral, and workflows.

  • CRUD endpoints with filters & pagination
  • Idempotent writes & retries
  • Strong typing & versioning
SDKs

Official SDKs

First‑party SDKs for TypeScript/JS and mobile to accelerate development.

  • Typed clients & helpers
  • Auth, retries, backoff
  • Streaming helpers
  • Example apps
Events

Webhooks & Events

Event‑driven architecture with secure delivery and replay.

  • Signed payloads
  • Automatic retries
  • Dead‑letter queue
  • Replay & idempotency
Security

Auth & Permissions

OAuth2, API keys, and fine‑grained RBAC for teams and services.

  • OAuth2 & PATs
  • Role‑based access (RBAC)
  • Audit logs
  • PII controls
Observability

Logs, Metrics, Traces

Comprehensive visibility across API calls, webhooks, and background jobs.

  • Request logs & correlation IDs
  • Rate limits & quotas
  • Webhook logs
  • Status page
Sandbox

Test Data & Simulators

Deterministic test data, scenario simulators, and seeded accounts.

  • Seeded portfolios
  • Loan lifecycle simulator
  • Margin call scenarios
  • Clock controls
Architecture

Secure, scalable, observable

Modern cloud stack with first‑class security and visibility for your ops.

API Gateway

Globally distributed gateway with autoscaling and zero‑downtime deploys.

  • Rate limiting & quotas
  • Blue/green deploys
  • Global CDN
  • mTLS upstreams

Event Backbone

Durable event bus powering webhooks and streaming consumers.

  • Exactly‑once semantics
  • Retries & DLQ
  • Ordering by key
  • At‑least‑once delivery

Security & Compliance

Bank‑grade security across data, transport, and operations.

  • RBI‑aligned controls
  • KMS‑backed key mgmt
  • Field‑level encryption

Performance & Scale

Low‑latency APIs with horizontal scale and backpressure handling.

  • <150ms P95
  • Autoscaling workers
  • Bulk APIs
  • Backpressure aware
<150ms
P95 API Latency
99.9%
Availability
Real‑time
Event Delivery
Unlimited
Sandbox Calls
Get Started

See Lark Grid in Action

We’ll provision a sandbox and share docs tailored to your use case.

Book a Demo

See how Lark Grid transforms your business

Sales Inquiries

Speak directly with our team

+91 1206902515
partnerships@larkfinserv.com