TypeError: sts.assumeRole is not a function

[atrun]

TypeError: sts.assumeRole is not a function
at d:\H5\vh5\server.js:64:7
at Layer.handle [as handle_request] (d:\H5\vh5\node_modules\express\lib\router\layer.js:95:5)
at next (d:\H5\vh5\node_modules\express\lib\router\route.js:131:13)
at Route.dispatch (d:\H5\vh5\node_modules\express\lib\router\route.js:112:3)
at Layer.handle [as handle_request] (d:\H5\vh5\node_modules\express\lib\router\layer.js:95:5)
at d:\H5\vh5\node_modules\express\lib\router\index.js:277:22
at Function.process_params (d:\H5\vh5\node_modules\express\lib\router\index.js:330:12)
at next (d:\H5\vh5\node_modules\express\lib\router\index.js:271:10)
at SendStream.error (d:\H5\vh5\node_modules\serve-static\index.js:120:7)
at SendStream.emit (events.js:189:13)

[atrun]

STS坑多呀，但还是解决了。

改了两处就可以用了。

apiVersion: '2015-04-01'

// 构造AssumeRole请求
sts.assumeRole({
Action: 'AssumeRole',
RoleArn: roleArn,

要加“Action”