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graphqlapollo-serverapollostack

Apollo GraphQL Mutation (Object Argument)

So, I'm trying to design my Apollo server. I wanted to create a mutation with an object as a parameter.

Here is a snippet of my schema which somehow caused the problem:

enter image description here

I thought it was syntactically correct, but I ran into this error:

{"errors":[{"message":"Expected Input type."}]}

Solution

  • You have to declare INPUT_OBJECT to be an input type:

    input INPUT_OBJECT {
  field1: String,
  # etc.
}