# Authentication **POST /client/login** Client authentication using email and password. ## Servers - http://63.141.232.244:25540/v0: http://63.141.232.244:25540/v0 () ## Parameters ### Body: application/json (object) - **email_address** (string) Client's email address - **password** (string) Client's correct password (non-hashed) ## Responses ### 200 Successful client authentication. #### Body: application/json (object) - **success** (boolean) Whether authentication is successful - **session** (object) - **client** (object) ### 400 Validation error of given input. #### Body: application/json (object) - **success** (boolean) Whether query is successful - **error** (array[object]) ### 401 User is not unauthorized or permissions are missing. #### Body: application/json (object) - **success** (boolean) Whether query is successful - **error** (string) Error message ### 404 Nothing found with given input. #### Body: application/json (object) - **success** (boolean) Whether query is successful - **error** (string) Error message ### 429 Rate limit exceeded - 100 queries per 15 minutes. #### Body: application/json (object) - **success** (boolean) Whether query is successful - **error** (string) Error message [Powered by Bump.sh](https://bump.sh)