Exchange API

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A series APIs such as exchange rate for cryptocurrency.

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API Calls

Basic usage

All API need to pass apikey in the query string parameter for authentication. [apikey]
All API return json format. Regardless of whether the request is successful or not, the response status is 200.
Please judge whether it is successful based on the code field. For details, please refer to the explanation below.
It is recommended to determine whether retry is needed based on the code and credits fields. When credits>0, please do not repeat the request.
The timeout should be greater than 60 seconds to avoid deductions caused by early termination of the request.

Top-level field explanation

Name	Description
code	(Required) Return code. The return result is determined based on this field. See the table below for detailed meaning.
credits	(Required) Consumed credits in this call.
result	(Optional) The complete original return result, field structure and explanation should be provided by the supplier.
msg	(Optional) Reason for request failure.
tip	(Optional) Other prompt information.

Return code explanation (Integer)

code	Description	Remark
0	The request is correct without any errors
1000	Internal error	Normally you can just retry
1001	Parameter error	Please modify the parameters and retry
1002	The requested resource does not exist and may be deleted.	In this case, please do not retry
1003	Internal processing is busy, please retry later	Generally, the internal request resources are temporarily insufficient or the API is temporarily unavailable. Take a rest and try again.
1004	Insufficient permissions	Please contact the administrator to activate permissions
1005	Insufficient balance	Please recharge

APIsOnly display online Endpoints

Crypto rate based USDT Free

GEThttps://apiok.us/api/dd04/crypto/rate/v1

3 days ago99.93% uptime(avg 273ms)now

timeout=10s qps/3 qpm/10

Get realtime USDT-based exchange rates for hundreds of cryptocurrencies.

Pricing 0 USD /request