KuCoin API
POST /api/v1/margin/order/test endpoint removal
Stopped workingSubscribe to KuCoin APIShare
On March 4, 2026, the POST /api/v1/margin/order/test endpoint was removed and is no longer available. Calls sent to this endpoint now fail. The change affects applications using this test endpoint under abandoned endpoints for spot margin LF orders.
Calls it hits
POST /api/v1/margin/order/test
What to use instead of these calls
Test margin orders with POST /api/v3/hf/margin/order/test instead.
In KuCoin API's words
This is a SPOT Margin LF test order endpoint under Abandoned Endpoints and is no longer available.
Facts
- API
- KuCoin API
api.kucoin.com - Kind
- Endpoint removal
- Announced
- March 4, 2026
- Takes effect
- March 4, 2026
- Calls after that day
- Fail
- Source
- Announcement
- Last updated
- Verified
- , against KuCoin API's own pages
Questions
When does this change take effect?
Calls to POST /api/v1/margin/order/test on KuCoin API stopped working on March 4, 2026.
What happens to calls after March 4, 2026?
They have failed since March 4, 2026.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
More from KuCoin API 10
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GET /api/v1/isolated/account/{id}Endpoint removal Stopped working -
GET /api/v1/isolated/accountsEndpoint removal Stopped working -
POST /api/v1/margin/orderEndpoint removal Stopped working -
POST /api/v1/hf/orders*Parameter removal Stopped working -
POST /api/v3/hf/margin/order*Parameter removal Stopped working -
POST /api/v1/hf/orders*Parameter removal Stopped working -
POST /api/v3/hf/margin/order*Parameter removal Stopped working -
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/api/v1/margin/lend*Endpoint removal Deprecated, no date -
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GET /api/v1/hf/orders/activeEndpoint removal Deprecated, no date -
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You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.