# Profile Manage your customer profile, view usage limits, and rotate API keys. Start here to understand your account settings and available resources. ## Get customer profile - [GET /api/customer/profile](https://developers.mailerlogic.com/customer-api.openapi/profile/paths/~1api~1customer~1profile/get.md): Retrieve your account profile including: - Current usage and remaining quota - Domain limits and tracking settings - API key (masked for security) Use this to: - Monitor monthly email usage - Check available resources - Verify account status ## Update customer profile - [PUT /api/customer/profile](https://developers.mailerlogic.com/customer-api.openapi/profile/paths/~1api~1customer~1profile/put.md): Update customer profile settings such as webhook URL. ## Rotate API key - [POST /api/customer/rotate-key](https://developers.mailerlogic.com/customer-api.openapi/profile/paths/~1api~1customer~1rotate-key/post.md): Generate a new API key for the customer account. The old key will be immediately invalidated. Important: Update all applications with the new key immediately.