CreateNode
Creates a node on the specified blockchain network.
Applies to Hyperledger Fabric and Ethereum.
Request Syntax
POST /networks/networkId
/nodes HTTP/1.1
Content-type: application/json
{
"ClientRequestToken": "string
",
"MemberId": "string
",
"NodeConfiguration": {
"AvailabilityZone": "string
",
"InstanceType": "string
",
"LogPublishingConfiguration": {
"Fabric": {
"ChaincodeLogs": {
"Cloudwatch": {
"Enabled": boolean
}
},
"PeerLogs": {
"Cloudwatch": {
"Enabled": boolean
}
}
}
},
"StateDB": "string
"
},
"Tags": {
"string
" : "string
"
}
}
URI Request Parameters
The request uses the following URI parameters.
- networkId
-
The unique identifier of the network for the node.
Ethereum public networks have the following
NetworkId
s:-
n-ethereum-mainnet
Length Constraints: Minimum length of 1. Maximum length of 32.
Required: Yes
-
Request Body
The request accepts the following data in JSON format.
- ClientRequestToken
-
A unique, case-sensitive identifier that you provide to ensure the idempotency of the operation. An idempotent operation completes no more than one time. This identifier is required only if you make a service request directly using an HTTP client. It is generated automatically if you use an AWS SDK or the AWS CLI.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 64.
Required: Yes
- MemberId
-
The unique identifier of the member that owns this node.
Applies only to Hyperledger Fabric.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 32.
Required: No
- NodeConfiguration
-
The properties of a node configuration.
Type: NodeConfiguration object
Required: Yes
- Tags
-
Tags to assign to the node.
Each tag consists of a key and an optional value. You can specify multiple key-value pairs in a single request with an overall maximum of 50 tags allowed per resource.
For more information about tags, see Tagging Resources in the Amazon Managed Blockchain Ethereum Developer Guide, or Tagging Resources in the Amazon Managed Blockchain Hyperledger Fabric Developer Guide.
Type: String to string map
Map Entries: Minimum number of 0 items. Maximum number of 50 items.
Key Length Constraints: Minimum length of 1. Maximum length of 128.
Value Length Constraints: Minimum length of 0. Maximum length of 256.
Required: No
Response Syntax
HTTP/1.1 200
Content-type: application/json
{
"NodeId": "string"
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- NodeId
-
The unique identifier of the node.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 32.
Errors
For information about the errors that are common to all actions, see Common Errors.
- AccessDeniedException
-
You don't have sufficient access to perform this action.
HTTP Status Code: 403
- InternalServiceErrorException
-
The request processing has failed because of an unknown error, exception or failure.
HTTP Status Code: 500
- InvalidRequestException
-
The action or operation requested is invalid. Verify that the action is typed correctly.
HTTP Status Code: 400
- ResourceAlreadyExistsException
-
A resource request is issued for a resource that already exists.
HTTP Status Code: 409
- ResourceLimitExceededException
-
The maximum number of resources of that type already exist. Ensure the resources requested are within the boundaries of the service edition and your account limits.
HTTP Status Code: 429
- ResourceNotFoundException
-
A requested resource doesn't exist. It may have been deleted or referenced incorrectly.
HTTP Status Code: 404
- ResourceNotReadyException
-
The requested resource exists but isn't in a status that can complete the operation.
HTTP Status Code: 409
- ThrottlingException
-
The request or operation couldn't be performed because a service is throttling requests. The most common source of throttling errors is creating resources that exceed your service limit for this resource type. Request a limit increase or delete unused resources if possible.
HTTP Status Code: 429
- TooManyTagsException
-
HTTP Status Code: 400
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: