A set of possible criteria to be used to search for a given loyalty account. The provider must return a list of loyalty accounts that match the criteria given so the customer can select the correct one. All of the fields are optional, though at least one will be populated.
| string An email address for the customer attached to the loyalty account. | |
| firstName | string The first or given name of the customer attached to the loyalty account. | 
| lastName | string The last or family name of the customer attached to the loyalty account. | 
| phone | string A telephone number for the customer attached to the loyalty account. This number will be ten digits with no other characters. | 
{- "firstName": "string",
- "lastName": "string",
- "email": "string",
- "phone": "string"
}