http://sns.{region}.amazonaws.com/#Action=CreateTopicCreates a topic to which notifications can be published. Users can create at most 100,000 standard topics (at most 1,000 FIFO topics). For more information, see <a href="https://docs.aws.amazon.com/sns/latest/dg/sns-create-topic.html">Creating an Amazon SNS topic</a> in the <i>Amazon SNS Developer Guide</i>. This action is idempotent, so if the requester already owns a topic with the specified name, that topic's ARN is returned without creating a new topic.
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request POST \2 --url 'http://sns.{region}.amazonaws.com/#Action=CreateTopic' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}http://sns.{region}.amazonaws.com/#Action=CreateTopicCreates a topic to which notifications can be published. Users can create at most 100,000 standard topics (at most 1,000 FIFO topics). For more information, see <a href="https://docs.aws.amazon.com/sns/latest/dg/sns-create-topic.html">Creating an Amazon SNS topic</a> in the <i>Amazon SNS Developer Guide</i>. This action is idempotent, so if the requester already owns a topic with the specified name, that topic's ARN is returned without creating a new topic.
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request POST \2 --url 'http://sns.{region}.amazonaws.com/#Action=CreateTopic' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}