#examples:
   # Client:
   #   $ref: '#/components/schemas/Client'

    # Client:
    #     id: Opnel5aKBz
    #     user_id: Ua6Rw4pVbS
    #     assigned_user_id: Ua6Rw4pVbS
    #     name: "Jim's Housekeeping"
    #     website: https://www.jims-housekeeping.com
    #     private_notes: Client prefers email communication over phone calls
    #     client_hash: asdfkjhk342hjhbfdvmnfb1
    #     industry_id: 5
    #     size_id: 2
    #     address1: 123 Main St
    #     address2: Apt 4B
    #     city: Beverly Hills
    #     state: California
    #     postal_code: 90210
    #     phone: 555-3434-3434
    #     country_id: 1
    #     custom_value1: Email
    #     custom_value2: John Doe
    #     custom_value3: Yes
    #     custom_value4: $50,000
    #     vat_number: VAT123456
    #     id_number: ID123456
    #     number: CL-0001
    #     shipping_address1: 5 Wallaby Way
    #     shipping_address2: Suite 5
    #     shipping_city: Perth
    #     shipping_state: Western Australia
    #     shipping_postal_code: 6110
    #     shipping_country_id: 4
    #     is_deleted: false
    #     balance: 500.00
    #     paid_to_date: 2000.00
    #     credit_balance: 100.00
    #     last_login: 1628686031
    #     created_at: 1617629031
    #     updated_at: 1628445631
    #     group_settings_id: Opnel5aKBz
    #     routing_id: Opnel5aKBz3489-dfkiu-2239-sdsd
    #     is_tax_exempt: false
    #     has_valid_vat_number: false
    #     payment_balance: 100
    #     contacts:
    #         id: Opnel5aKBz
    #         first_name: John
    #         last_name: Doe
    #         email: jim@gmail.com
    #         phone: 555-3434-3434
    #         send_invoice: true
    #         custom_value1: Email
    #         custom_value2: John Doe
    #         custom_value3: Yes
    #         custom_value4: $50,000
    #         is_primary: true
    #         created_at: 1617629031
    #         updated_at: 1628445631
    #         deleted_at: 1628445631
    # Meta:
    #   value:
    #     pagination:
    #       total: 1
    #       count: 1
    #       per_page: 20
    #       current_page: 1
    #       total_pages: 1
    #       links:
    #         - first: https://invoicing.co/api/v1/invoices?page=1
    #         - last: https://invoicing.co/api/v1/invoices?page=1
    #         - prev: null
    #         - next: null