mutations-payloads-unique.md

Mutations must return unique payload types (mutations-payloads-unique)

All mutations must return a unique payload type

Rule Details

Best practice is to have a unique Payload type for every mutation. This allows us to modify any mutation payload without worrying about breaking others.

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Examples of incorrect code for this rule:

type Mutation {
  sampleMutation: SampleMutationPayload
  secondMutation: SampleMutationPayload
}

Examples of correct code for this rule:

type Mutation {
  sampleMutation: SampleMutationPayload
  secondMutation: SecondMutationPayload
}