Trading, execution and clearing services group Openmarkets has hit the pavementfor up
Boman-backed fintech Openmarkets seeks $77m to fund DeFi push
Developers
We're all about easy integration.
We're API-driven and focused on developing products that integrate seamlessly.
Check out the technical details below and watch this space as we build more APIs.
Trading and market data API
Some of the biggest fintech names in trading use our APIs to connect to the market via our platform, so they can focus on delivering great products and customer experience.
Back Office data
Connect to account details, transactions, asset reconciliation and more - all the important back-office information.
Market data
Access to up-to-date securities data across Australian and International markets. Time series data, market depth, trade data. Live or delayed data available.
News
If you have a news subscription, you can access it via this API. You can get headlines only, text stories and links to news documents. Most vendors are supported including Bloomberg, AAP News, ASX company reports.
Order management
Manage your entire order lifecycle from creation to completion. We support complex order strategies such as stop-loss and one-cancels-another.
Who’s already using our APIs
BLOGS
Latest Insights
Stay updated with market trends, company news and product updates.
Openmarkets eyes $50m raise to fund DeFi, overseas expansion
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APIs and integration
Our APIs are ready to use – the documentation is available here.
Once you’re signed up and ready to go, contact us at apis@openmarkets.com.au (or the Contact Us button) to hit the ground running.
We offer comprehensive portfolio management tools through our Wealth Management SaaS.
If you or your clients prefer to view their information in another platform, we can connect your accounts to a number of datafeeds including Class, Praemium, M2, Dash, Xplan, Acclaim and BGL.
A UAT environment is supported for all our APIs. We recommend beginning there and working with our Product team to get the most out of the available features before moving to production.
We offer a wide range of products, but in the end it all comes back to trading. The Back Office Data API gives you visibility over the details and activity of your trading accounts, from account lists and client data to intra-day cash balances and transactions, to portfolio movements and contract notes.
We support a wider than standard range of order types and endpoints. See the documentation at Order Manager System API - OM Dev
Pricing & Plans
Technical Support
Our Product and Fintech teams will be on hand while you get started and are available for ongoing support if you need it.
Access our online Help Center here
Our rate limits are detailed on our API FAQs page.
Downtime for maintenance is scheduled outside of business and ASX trading hours. If an extended or unscheduled period of downtime occurs, our support team is immediately engaged and will communicate status updates at regular intervals.
To opt in to that mailing list, please contact rmteam@openmarkets.group
Security & Compliance
Yes, Openmarkets is ISO 27001:2022 certified and audited annually by GCC.
Contact cybersecurity@openmarkets.com.au for more details.
Check our Trust Center for detailed information: Trust Center - OMG
Need More Help?
Email Support
Detailed technical assistance via email
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Contact
L15, 388 George St, Sydney, NSW 2000, Australia
Openmarkets Australia Limited (ABN 38 090 472 012, AFSL 246705) is a Market Participant of ASX, Cboe Australia and NSX, and an ASX Clear and Settlement Participant.
All rights reserved. © 2025 Part of OMG.