http://iot.{region}.amazonaws.com/dimensions/{name}<p>Updates the definition for a dimension. You cannot change the type of a dimension after it is created (you can delete it and recreate it).</p> <p>Requires permission to access the <a href="https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions">UpdateDimension</a> action.</p>
A unique identifier for the dimension. Choose something that describes the type and value to make it easy to remember what it does.
Specifies the value or list of values for the dimension. For <code>TOPIC_FILTER</code> dimensions, this is a pattern used to match the MQTT topic (for example, "admin/#").
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request PATCH \2 --url 'http://iot.{region}.amazonaws.com/dimensions/{name}' \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://iot.{region}.amazonaws.com/dimensions/{name}<p>Updates the definition for a dimension. You cannot change the type of a dimension after it is created (you can delete it and recreate it).</p> <p>Requires permission to access the <a href="https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions">UpdateDimension</a> action.</p>
A unique identifier for the dimension. Choose something that describes the type and value to make it easy to remember what it does.
Specifies the value or list of values for the dimension. For <code>TOPIC_FILTER</code> dimensions, this is a pattern used to match the MQTT topic (for example, "admin/#").
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request PATCH \2 --url 'http://iot.{region}.amazonaws.com/dimensions/{name}' \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}