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If your Project doesn’t include an App, you can add one by clicking on the Project name in the dashboard. From there, you can either create a new App or select an existing standalone App to connect to your Project. The App is where you can generate the authentication keys and tokens.
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Generate tokens
Now you have to generate and memorize Access Token and Secret: an Access Token and Secret are user-specific credentials used to authenticate OAuth 1.0a API requests. They specify the Twitter account the request is made on behalf of.
Click on the app name, go to “Keys and tokens” section and click on “Generate” button.
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Request elevated access
Apply for Elevated access here. Developers can apply for Elevated access with specific use case details. To ensure quick approval, please be as detailed as possible with your use case. Also, please pay close attention to the email address that is associated with the @user account that you used to apply. If Twitter team needs additional details about your use case, they will reach out to this email address with questions.
Request subscription fo account activity API
The Account Activity API provides you the ability to subscribe to realtime activities related to a user account via webhooks. This means that you can receive realtime Direct Messages and other account events from one or more of your owned or subscribed accounts through a single connection.
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