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November 18, 2025

KaiaScan Open API (OAPI) provides the longest available historical data on Kaia chain. You can select from a variety of OAPI endpoints that allow you to query the necessary data while keeping your focus on developing your app.Kaiascan provides two types of API plans: a set of free community endpoints and several types of paid OAPIs, which offers extended blockchain data. Our free API endpoints return a maximum of 500 records per call.For further details, please refer to KaiaScan OAPI documentation page here: https://docs.kaiascan.io/
50% off your first subscription across all KaiaScan API plans
For a limited time, we’re offering you 50% off your first subscription invoice across all paid API plans (https://kaiascan.io/oapi)
- Save development time & resources
- Scale your blockchain projects faster
- Access premium features instantly
Don’t miss this opportunity to power your development with KaiaScan at half the cost.
Terms: Offer valid once per customer on the first invoice only. KaiaScan reserves the right to modify or withdraw this promotion at any time.
How to Apply a Promo Code for KaiaScan Open API
1) Visit KaiaScan OAPI Plans (https://kaiascan.io/oapi) and select your desired eligible plan.
2) Click “Subscribe Now”.
3) You’ll be redirected to the Stripe checkout page. There, click “Add promotion code”.
4) Enter the promo code PROMO50 and click “Apply”.
5) Once applied, you’ll see the confirmation message: “50% off 1 billing cycle.”
6) Complete your checkout and enjoy your discount.
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