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API referenceAccounts & paymentsAccounts

Edit receivable installments

Replaces the dates and installment count of an entirely unpaid receivable plan while preserving its accepted total. The change is projected onto every linked quote, receipt, PPD invoice, payment portal, and calendar event.

Endpoint
PUT /v1/accounts/receivables/{customerId}/plans/{planId}
Authorization
Required permission: `receivables:manage`.
Environments
Production and sandbox
Idempotency
Required for safe retries.