anchor.diff:    clientMutationId: String
   }
   
  +input sellerRejectOfferInput {
  +  # Offer ID
  +  offerId: String!
  +
  +  # Reason for rejecting offer
  +  rejectReason: CancelReasonType
  +  clientMutationId: String
  +}
  +
  +type sellerRejectOfferPayload {
  +  orderOrError: OrderOrFailureUnionType
  +  clientMutationId: String
  +}
  +
   input SendConversationMessageMutationInput {
     # The id of the conversation to be updated
     id: String!
  
positive.code:   ): String
  }
  
  # Fields of partner category (currently from Gravity).
  type Category {
    id: String!
  
negative.code:   ecommerceSellerAcceptOffer(
      input: sellerAcceptOfferInput!
    ): sellerAcceptOfferPayload
  
    # Rejects an offer
    ecommerceSellerRejectOffer(
      input: sellerRejectOfferInput!
    ): sellerRejectOfferPayload
  
    # Confirms pickup for an ecommerce order
    ecommerceConfirmPickup(input: ConfirmPickupInput!): ConfirmPickupPayload
  