# Login ## Introduction This interface is used to log in to the trading system when customizing the client, and to subscribe to quotes and place trading orders. ## Interface ### Email/Mobile phone number login {% openapi src="" path="/login/customer.app.CustomerWebApiService.login" method="post" %} [MultiMarkets-ClientAPI.openapi.en.yaml](https://3404072034-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvilfBi544sqSg2yLNueg%2Fuploads%2FSs3fEdIXpRTn0mqBDkuQ%2FMultiMarkets-ClientAPI.openapi.en.yaml?alt=media\&token=e5badae2-4fd4-4801-93ed-5a2e30a5a0a9) {% endopenapi %} ### Login with social account {% openapi src="" path="/global/customer.app.CustomerThirdLoginService.config" method="post" %} [MultiMarkets-ClientAPI.openapi.en.yaml](https://3404072034-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvilfBi544sqSg2yLNueg%2Fuploads%2FSs3fEdIXpRTn0mqBDkuQ%2FMultiMarkets-ClientAPI.openapi.en.yaml?alt=media\&token=e5badae2-4fd4-4801-93ed-5a2e30a5a0a9) {% endopenapi %} {% openapi src="" path="/h/com.cats.customer.api.app.CustomerThirdLoginService/googleVerify" method="post" %} [MultiMarkets-ClientAPI.openapi.en.yaml](https://3404072034-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvilfBi544sqSg2yLNueg%2Fuploads%2FSs3fEdIXpRTn0mqBDkuQ%2FMultiMarkets-ClientAPI.openapi.en.yaml?alt=media\&token=e5badae2-4fd4-4801-93ed-5a2e30a5a0a9) {% endopenapi %}