# Authentication

Our API adopts the Basic Auth method for authentication. If you need an account and password, please contact the customer service of EchoTik to apply for activation.

## User credit balance query

 - [GET /user/credit/balance/query](https://opendoc.echotik.live/openapi/authentication/paths/~1user~1credit~1balance~1query/get.md): The number of calls to the current remaining interface

## Usage statistics latest

 - [GET /usage/statistics/latest](https://opendoc.echotik.live/openapi/authentication/paths/~1usage~1statistics~1latest/get.md): Usage in the last three months