To get started with Aggregation Service deployment:
- Complete the Privacy Sandbox Developer Enrollment process. 
- Select one of the following API endpoints for use with your ad tech server (for example: DSP, SSP, or MMP): - POST /.well-known/private-aggregation/report-shared-storage
- POST /.well-known/private-aggregation/report-protected-audience
- POST /.well-known/attribution-reporting/report-aggregate-attribution
 - Depending upon which measurement client API you are using, select the corresponding - .well-known/URL path.
- Build and deploy on either Google Cloud or Amazon Web Services (AWS) as your cloud provider: - Build your cloud environment 
- Deploy your cloud environment 
 
- Review information about the Aggregation Service Web Attribution Reporting, App Attribution Reporting, and Web Private Aggregation API endpoints on the Privacy Sandbox Google for Developers website. 
- Complete the Aggregation Service - Ad Tech Onboarding form. - a. To complete the onboarding form, input the following information: - Ad Tech Company Name: The company name you will be using for your implementation. 
- Ad Tech Reporting Site: The site to be used for reporting. Your reporting site must be associated with the site you entered on the Privacy Sandbox Developer Enrollment form. 
- Name of Point of Contact: The distribution list which serves as the Aggregation Service main contact. 
- Email Address of Point of Contact: The distribution group alias email which must match your organization's domain and can receive messages from an external organization. 
- Privacy Sandbox Enrollment ID: The ID generated from completing the Privacy Sandbox Developer Enrollment form process. We cannot process your onboarding request until you have an enrollment ID. 
- Identify which of the three statements best represents your enrollment request intent: new service, update service, or offboard service 
- Select either AWS or Google Cloud as the cloud provider you will be using for your Aggregation Service implementation.