anchor.diff:  
     # Impulse id of the last message.
     lastMessageID: String
  -  @deprecated(reason: "Prefer querying `messagesConnection(last:1) { edges { node { internalID } } }`")
  +    @deprecated(reason: "Prefer querying `messagesConnection(last:1) { edges { node { internalID } } }`")
   
     # A connection for all messages in a single conversation
     messages(after: String, before: String, first: Int, last: Int, sort: sort): MessageConnection
  -  @deprecated(reason: "Prefer messagesConnection")
  +    @deprecated(reason: "Prefer messagesConnection")
   
     # A connection for all messages in a single conversation
     messagesConnection(after: String, before: String, first: Int, last: Int, sort: sort): MessageConnection
  
positive.code:   # A type-specific ID likely used as a database ID.
    internalID: ID!
    invoice: Invoice
    @deprecated(
      reason: "Payment Request was deprecated. The field was kept for legacy client support. [Will be removed in v2]"
    )
  
    # True if message is the first in the conversation.
    isFirstMessage: Boolean
  
negative.code:   # A globally unique ID.
    id: ID!
    initialMessage: String!
      @deprecated(reason: "This field is no longer required. Prefer the first message from the MessageConnection.")
  
    # Gravity inquiry id.
    inquiryID: String
  