lib/slack/web/docs/users.lookupByEmail.json
{
"desc": "Retrieve a single user by looking them up by their registered email address. Requires `users:read.email`.",
"args": {
"email": {
"type" : "string",
"required" : true,
"desc" : "User's email address"
}
},
"errors": {
"user_not_found" : "Value passed for `user` was invalid.",
"missing_scope" : "The token used is not granted the specific scope permissions required to complete this request. Need: `users:read.email`."
}
}