anchor.diff:  + is_required: `true` (boolean, required) - Whether this field is required or optional.
   + requirements (StringRequirements, required) - Details any requirements on the value that this field accepts.
   
  +
   ### StringRequirements (object)
   
   + min_length: `4` (number, required) - The value must have at least this many characters
   + max_length: `35` (number, required) - The value cannot have more than this many characters
   + character_requirements (CharacterRequirements, required) - Describes requirements on the characters
  +
   
   ### CharacterRequirements (object)
   
  
positive.code: + BALANCE - The State supports the "/balance/" api and allows users to get their EBT Balance.
  + TRANSACTION - The State supports the "/transactions/" api and allows users to view their Transaction history.
        
  s
  ### Field (object)
  
  + name: `user-id` (string, required) - The unique name of the field. Each field will have a different name.
  
negative.code:     + DEPOSIT
  + type: `FOOD` (string, required) - Additional information about the type of the transaction.
  
  
  ### OperationResult (object)
  + success: `true` (boolean, required) - Whether the operation succeeded or not
  + message: `The operation was a success` (string, optional) - A detailed message in case the operation failed