CampaignJoinUnion
If mutation is successful, the CampaignJoinPayload will be returned, otherwise a MutationError is returned.
union CampaignJoinUnion = MutationError | CampaignJoinPayload
Possible types
CampaignJoinUnion.MutationError object
Has errors for a mutation
CampaignJoinUnion.CampaignJoinPayload object
Returned by
CampaignJoin mutation