{
  "$id": "https://github.com/api-evangelist/square/blob/main/json-schema/customer.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Square Customer",
  "description": "Represents a Square customer profile in the Customer Directory of a Square seller. Customers can be associated with payments, orders, loyalty programs, gift cards, and bookings.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "A unique Square-assigned ID for the customer profile.",
      "readOnly": true
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "The timestamp when the customer profile was created, in RFC 3339 format.",
      "readOnly": true
    },
    "updated_at": {
      "type": "string",
      "format": "date-time",
      "description": "The timestamp when the customer profile was last updated, in RFC 3339 format.",
      "readOnly": true
    },
    "given_name": {
      "type": "string",
      "description": "The given name (that is, the first name) associated with the customer profile."
    },
    "family_name": {
      "type": "string",
      "description": "The family name (that is, the last name) associated with the customer profile."
    },
    "nickname": {
      "type": "string",
      "description": "A nickname for the customer profile."
    },
    "company_name": {
      "type": "string",
      "description": "A business name associated with the customer profile."
    },
    "email_address": {
      "type": "string",
      "format": "email",
      "description": "The email address associated with the customer profile."
    },
    "address": {
      "type": "object",
      "description": "The physical address associated with the customer profile.",
      "properties": {
        "address_line_1": {
          "type": "string",
          "description": "The first line of the address."
        },
        "address_line_2": {
          "type": "string",
          "description": "The second line of the address, if any."
        },
        "address_line_3": {
          "type": "string",
          "description": "The third line of the address, if any."
        },
        "locality": {
          "type": "string",
          "description": "The city or town of the address."
        },
        "sublocality": {
          "type": "string",
          "description": "A civil region within the address's locality, if any."
        },
        "administrative_district_level_1": {
          "type": "string",
          "description": "A civil entity within the address's country. In the US, this is the state."
        },
        "postal_code": {
          "type": "string",
          "description": "The address's postal code."
        },
        "country": {
          "type": "string",
          "description": "The address's country, in the two-letter format of ISO 3166.",
          "minLength": 2,
          "maxLength": 2
        }
      }
    },
    "phone_number": {
      "type": "string",
      "description": "The phone number associated with the customer profile."
    },
    "birthday": {
      "type": "string",
      "description": "The birthday associated with the customer profile, in YYYY-MM-DD format. For example, 1998-09-21 represents September 21, 1998, and 0000-09-21 represents September 21 (without a birth year)."
    },
    "reference_id": {
      "type": "string",
      "description": "An optional second ID used to associate the customer profile with an entity in another system."
    },
    "note": {
      "type": "string",
      "description": "A custom note associated with the customer profile."
    },
    "preferences": {
      "type": "object",
      "description": "Represents general customer preferences.",
      "properties": {
        "email_unsubscribed": {
          "type": "boolean",
          "description": "Whether the customer has unsubscribed from marketing campaign emails."
        }
      }
    },
    "creation_source": {
      "type": "string",
      "description": "The method used to create the customer profile.",
      "enum": [
        "OTHER",
        "APPOINTMENTS",
        "COUPON",
        "DELETION_RECOVERY",
        "DIRECTORY",
        "EGIFTING",
        "EMAIL_COLLECTION",
        "FEEDBACK",
        "IMPORT",
        "INVOICES",
        "LOYALTY",
        "MARKETING",
        "MERGE",
        "ONLINE_STORE",
        "INSTANT_PROFILE",
        "TERMINAL",
        "THIRD_PARTY",
        "THIRD_PARTY_IMPORT",
        "UNMERGE_RECOVERY"
      ],
      "readOnly": true
    },
    "group_ids": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "The IDs of customer groups the customer belongs to."
    },
    "segment_ids": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "The IDs of customer segments the customer belongs to.",
      "readOnly": true
    },
    "version": {
      "type": "integer",
      "format": "int64",
      "description": "The Square-assigned version number of the customer profile. The version number is incremented each time an update is committed to the customer profile.",
      "readOnly": true
    },
    "tax_ids": {
      "type": "object",
      "description": "The tax IDs associated with the customer profile. This field is available for customers of sellers in EU countries or the United Kingdom.",
      "properties": {
        "eu_vat": {
          "type": "string",
          "description": "The EU VAT identification number for the customer."
        }
      }
    }
  }
}