<p>Create an environment template for Proton. For more information, see <a href="https://docs.aws.amazon.com/proton/latest/userguide/ag-templates.html">Environment Templates</a> in the <i>Proton User Guide</i>.</p> <p>You can create an environment template in one of the two following ways:</p> <ul> <li> <p>Register and publish a <i>standard</i> environment template that instructs Proton to deploy and manage environment infrastructure.</p> </li> <li> <p>Register and publish a <i>customer managed</i> environment template that connects Proton to your existing provisioned infrastructure that you manage. Proton <i>doesn't</i> manage your existing provisioned infrastructure. To create an environment template for customer provisioned and managed infrastructure, include the <code>provisioning</code> parameter and set the value to <code>CUSTOMER_MANAGED</code>. For more information, see <a href="https://docs.aws.amazon.com/proton/latest/userguide/template-create.html">Register and publish an environment template</a> in the <i>Proton User Guide</i>.</p> </li> </ul>

{
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  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}