<p>Creates a plan.</p> <p>A plan includes the list of resources to be created (when provisioning a new product) or modified (when updating a provisioned product) when the plan is executed.</p> <p>You can create one plan for each provisioned product. To create a plan for an existing provisioned product, the product status must be AVAILABLE or TAINTED.</p> <p>To view the resource changes in the change set, use <a>DescribeProvisionedProductPlan</a>. To create or modify the provisioned product, use <a>ExecuteProvisionedProductPlan</a>.</p>

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

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