MARBIN · API guide
Overview
MARBIN's Shariah-first research engine, read-only: the Shariah screen with its ratios and method, purification, zakat, the market reading, entry signals and the long-term model portfolio. Data and methodology, not investment advice; the screen is mechanical, not a fatwa. The API never trades and never holds anyone's broker key. A white-label bank's own systems also run its customers here (the customer and account API, below): machine sign-in, one bank only.
This guide is for your developers: how to sign in, what each endpoint does, what can go wrong, the limits, and the signed notifications MARBIN sends to your systems.
The reference is at /docs; the machine-readable spec (OpenAPI 3) at /v1/openapi.json.
Servers
| Address | For | |
| Live | https://api.marbin.co.uk | your production systems |
| Sandbox | the same address, with a mk_sandbox_… key | building and testing: fixed sample data |