src/main/java/com/blockscore/net/BlockscoreApiClient.java
@NotNull
  private String getEncodedAuthorization() {
    try {
      return "Basic " + DatatypeConverter.printBase64Binary(apiKey.getBytes("UTF-8"));
    } catch (UnsupportedEncodingException e) {
      throw new RuntimeException(e);
    }
  }
@NotNull
  private String getEncodedAuthorization() {
    try {
      return "Basic " + DatatypeConverter.printBase64Binary(apiKey.getBytes("UTF-8"));
    } catch (UnsupportedEncodingException e) {
      throw new RuntimeException(e);
    }
  }
Encodes the API key for Basic authentication.

@return the API key with Base 64 encoding