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Before you begin!
You should create a free Blockradar account that you can test the API against. We will provide you with test keys that you can use to make API calls.

Postman Collection

View the Postman Collection
The Blockradar API gives you access to pretty much all the features you can use on our dashboard and lets you extend them for use in your product. It strives to be RESTful and is organized around the main resources you would be interacting with - with a few notable exceptions.

Sample Requests

We provide sample API calls next to each method using cURL. All you need to do is insert your specific parameters, and you can test the calls from the command line. See this tutorial on using cURL with APIs. You can also use Postman if you aren’t familiar with cURL. Postman is an easy to use API development and testing platform. You can explore the Blockradar Postman Collection to understand how our APIs work.

Requests and Response

Both request body data and response data are formatted as JSON. Content type for responses will always be application/json. Generally, all responses will be in the following format:

Keys

Meta Object

The meta key is used to provide context for the contents of the data key. For instance, if a list of transactions performed by a customer is being retrieved, pagination parameters can be passed along to limit the result set. The meta key will then contain an object with the following attributes: