get
https://sandbox.pismolabs.io/installment-management/v2/accounts//installment-advance/
Retrieves an installment advancement by its ID. This endpoint provides enhanced response data including:
- Detailed advancement information with status tracking
- Contract-specific configurations for MULTIPLE_CONTRACTS mode
- Enhanced metadata including creation, update, and cancellation timestamps
- Error messages when applicable
The response format differs based on the advancement condition.
- ALL_CONTRACTS: Returns root-level calculator, reschedule settings, and no contracts array.
- MULTIPLE_CONTRACTS: Returns individual contract configurations in the contracts array.
This endpoint includes additional fields like cancelled_at, error_message, status, and contracts.