description: Upserts article data via GraphQL mutation url: /v1alpha1/graphql status: 200 query: query: | mutation insert_article { insert_article ( objects: [ { content: "Updated Article 1 content", id: 1 }, { content: "Updated Article 2 content", id: 2 } ], on_conflict: { constraint: article_pkey, action: update } ) { returning { title content } } }