lex:StartConversation is a Write access-level action in the lex service. Grants permission to stream user input (speech/text/DTMF) to a bot alias
ARNs that lex:StartConversation can be scoped to in an IAM policy.
Keys you can use in the Condition block of a policy that grants lex:StartConversation.
Filters access by the tags attached to a Lex resource
A minimal policy that allows lex:StartConversation. Replace "Resource": "*" with a specific ARN to follow least privilege.
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowLexStartConversation",
"Effect": "Allow",
"Action": "lex:StartConversation",
"Resource": "*"
}
]
}