Amendment Duration Details

Create duration modification details

Create the duration detail for a DURATION_MODIFICATION or RENEWAL amendment. Only one duration detail can exist per amendment (1:1 relationship).

Validation rules:

  • For extensions/renewals: new_end_date must be > previous_end_date
  • For reductions/early termination: new_end_date can be <= previous_end_date
post/leases/{lease_id}/amendments/{amendment_id}/duration-detail

Request

  • Base URL: https://api.faireplace.com/api
  • URL: https://api.faireplace.com/api/leases/{lease_id}/amendments/{amendment_id}/duration-detail
  • Auth: HTTP bearer

Path parameters

lease_idstring uuid required
amendment_idstring uuid required

Request body

previous_end_datestring date required
new_end_datestring date required
extension_type'RENEWAL' | 'EXTENSION' | 'REDUCTION' | 'EARLY_TERMINATION' required
reason_codestring nullable
reason_detailsstring nullable

Response

Duration detail created

idstring uuid required
amendment_idstring uuid required
previous_end_datestring date required

Previous lease end date

new_end_datestring date required

New lease end date. Must be > previous_end_date for extensions (not for REDUCTION/EARLY_TERMINATION)

extension_type'RENEWAL' | 'EXTENSION' | 'REDUCTION' | 'EARLY_TERMINATION' required

Type of duration change

reason_codestring nullable

Reason code

reason_detailsstring nullable

Detailed reason

Example response

{
  "previous_end_date": "2025-12-31",
  "new_end_date": "2028-12-31",
  "extension_type": "RENEWAL"
}

Changes

No recorded changes to this operation across all 1 revision of this API.