Update custom steps. This action allows updating certain descriptive fields, such as the description, the default value for inputs, and more. It is recommended for use in compatibility upgrade scenarios. ## Request description To achieve low latency, it is recommended to select the service address that corresponds to the Region where your resources are located. For details, refer to [Service Address](https://www.volcengine.com/docs/6461/1802289). * Request method: POST * Request URL: https://cp.cn\-beijing.volcengineapi.com?Action=UpdateComponentStep&Version=2023\-05\-01 ## Request parameters |**Parameter** |**Type** |**Required** |**Sample Value** |**Description** | |---|---|---|---|---| |Action |String |Yes |UpdateComponentStep |The API name. The name of the current API is `UpdateComponentStep`. | |Version |String |Yes |2023\-05\-01 |The API version. The current version of the API is `2023-05-01`. | |Identifier |String |Yes |custom@1.0.0/\*\*\*\* |Unique identifier for custom step. | |ComponentStepYaml |String |no |c3RlcDogdjJjdXN0b21zdGVwCmRpc3BsYXlOYW1lOiDoh6rlrprkuYnmraXpqqR2Mi3mm7TmlrAKaW1hZ2U6IGJ1c3lib3g6bGF0ZXN0CmlucHV0czoKICAtIG5hbWU6IGNvbW1hbmQKICAgIGRpc3BsYXlOYW1lOiDlkb3ku6TmiafooYwKICAgIHR5cGU6IHN0cmluZwogICAgZGVmYXVsdFZhbHVlOiBlY2hvIGhlbGxvIHdvcmxkCiAgICByZXF1aXJlZDogdHJ1ZQogICAgZGVzY3JpcHRpb246IOi+k+WHuuasoui/juWRveS7pAogICAgdWlDb25maWc6CiAgICAgIHR5cGU6IElucHV0CnNjcmlwdDogfAogICQoaW5wdXRzLmNvbW1hbmQpCmR\*\*\*\*\*\* |The Base64\-encoded YAML description file for custom steps. For a detailed explanation of the Custom steps YAML, see [Create Custom steps](https://www.volcengine.com/docs/6461/1108678). | ## Sample requests ```json POST https://cp.cn-beijing.volcengineapi.com?Action=UpdateComponentStep&Version=2023-05-01 HTTP/1.1 Content-Type: application/json { "ComponentStepYaml": "c3RlcDogdjJjdXN0b21zdGVwCmRpc3BsYXlOYW1lOiDoh6rlrprkuYnmraXpqqR2Mi3mm7TmlrAKaW1hZ2U6IGJ1c3lib3g6bGF0ZXN0CmlucHV0czoKICAtIG5hbWU6IGNvbW1hbmQKICAgIGRpc3BsYXlOYW1lOiDlkb3ku6TmiafooYwKICAgIHR5cGU6IHN0cmluZwogICAgZGVmYXVsdFZhbHVlOiBlY2hvIGhlbGxvIHdvcmxkCiAgICByZXF1aXJlZDogdHJ1ZQogICAgZGVzY3JpcHRpb246IOi+k+WHuuasoui/juWRveS7pAogICAgdWlDb25maWc6CiAgICAgIHR5cGU6IElucHV0CnNjcmlwdDogfAogICQoaW5wdXRzLmNvbW1hbmQpCmR******", "Identifier": "custom@1.0.0/****" } ``` ## Response parameters This interface does not have any unique return parameters. ## Sample response ```json HTTP/1.1 200 OK Content-Type: application/json { "ResponseMetadata": { "RequestId": "202404071710430739950998FB2847****", "Action": "UpdateComponentStep", "Version": "2023-05-01", "Service": "cp", "Region": "cn-beijing" }, "Result": {} } ``` ## Error code This API does not currently have independent error codes. If an exception occurs during an API call, refer to [public error codes](https://www.volcengine.com/docs/6461/1271177) for troubleshooting.

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