github-reaction-mutation.graphql

# mutation to add a reaction:
mutation test($input: AddReactionInput!){
  addReaction(input: $input){
    reaction {
      content
    }
  }
}

# the variables (paste those in the bottom textarea)

{
  "input": {
    "clientMutationId": "123",
    "subjectId": "MDEyOklzc3VlQ29tbWVudDI0NzI3Nzg2OQ==",
    "content": "THUMBS_UP"
  }
}