Retrieves detailed information about a specific leasing contract by its ID.

The response includes all contract parameters as well as relationship identifiers
for the asset, profiles, and other associated records.

Read-Only Fields

Several financial and status fields are returned for informational purposes but cannot be modified
directly through the API. These include:

• tenant_balance_in_cents: Current tenant balance
• landlord_balance_in_cents: Current landlord balance
• bank_reference: Bank reference for the contract
• last_rent_call_id: ID of the last rent call event
• balance_from_previous_months: Carried over balance from previous months
• last_rent_call_amount: Amount of the last rent call
• last_rent_call_date: Date of the last rent call
• received_rent_amount: Amount of rent received
• received_rent_date: Date when rent was received
• next_call_amount: Amount of the next rent call
• unpaid_amount: Current unpaid rent amount
• overpaid_amount: Current overpaid amount

These values are calculated and updated by internal business logic and processes.

This endpoint is useful for displaying detailed contract information, preparing
rent receipts, or analyzing the financial status of a rental agreement.