list of values in graphql query params code example

Example 1: graphql pass array as argument

//use type modifers. [] for arrays.
type Query {
	Items(id:[ID]) : [item]
}

Example 2: graphql mutation passing data

input EventInput {
    title:String!
    desc:String!
    price:Float!
  }
  type RootMutations{
    createEvent(E_input:EventInput) : Event
  }