Amazon Managed Blockchain
API Reference (API Version 2018-09-24)

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Casts a vote for a specified ProposalId on behalf of a member. The member to vote as, specified by VoterMemberId, must be in the same AWS account as the principal that calls the action.

Request Syntax

POST /networks/networkId/proposals/proposalId/votes HTTP/1.1 Content-type: application/json { "Vote": "string", "VoterMemberId": "string" }

URI Request Parameters

The request requires the following URI parameters.


The unique identifier of the network.

Length Constraints: Minimum length of 1. Maximum length of 32.


The unique identifier of the proposal.

Length Constraints: Minimum length of 1. Maximum length of 32.

Request Body

The request accepts the following data in JSON format.


The value of the vote.

Type: String

Valid Values: YES | NO

Required: Yes


The unique identifier of the member casting the vote.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 32.

Required: Yes

Response Syntax

HTTP/1.1 200

Response Elements

If the action is successful, the service sends back an HTTP 200 response with an empty HTTP body.


For information about the errors that are common to all actions, see Common Errors.


You do not have sufficient access to perform this action.

HTTP Status Code: 403


HTTP Status Code: 400


The request processing has failed because of an unknown error, exception or failure.

HTTP Status Code: 500


The action or operation requested is invalid. Verify that the action is typed correctly.

HTTP Status Code: 400


A requested resource does not exist on the network. It may have been deleted or referenced inaccurately.

HTTP Status Code: 404


The request or operation could not be performed because a service is throttling requests. The most common source of throttling errors is launching EC2 instances such that your service limit for EC2 instances is exceeded. Request a limit increase or delete unused resources if possible.

HTTP Status Code: 429

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: