[
{
"user/{userId}/signup": {
"parameters": {
"userId": {
"description": "Id of the user.",
"schema": {
"type": "string"
},
"location": "$message.payload#/user/id"
}
},
"subscribe": {
"message": {
"$ref": "#/components/messages/userSignedUp"
}
}
}
}
]