# Login a user **POST /business-user/login** Authenticate a user using their email and password. ## Servers - https://beta.api.sustainology.life: https://beta.api.sustainology.life () ## Parameters ### Body: application/json (object) - **email** (string(email)) - **password** (string(password)) ## Responses ### 200 Successful login #### Body: application/json (object) - **message** (string) - **response** (object) ### 400 We're sorry, but it seems there's a data validation error. #### Body: application/json (object) - **message** (string) [Powered by Bump.sh](https://bump.sh)