Gallery Platform API
Reference

Plan an invoice's installments

Creates (or replaces) the invoice's payment plan: an ordered set of installments, each collectable via a hosted checkout. The plan total may not exceed the invoice total.

POST
/gallery/invoices/{id}/payment-schedule

Creates (or replaces) the invoice's payment plan: an ordered set of installments, each collectable via a hosted checkout. The plan total may not exceed the invoice total.

Authorization

bearerAuth payments:create
AuthorizationBearer <token>

A gallery API key, sent as Authorization: Bearer gpk_… (or the x-api-key header).

In: header

Scope: payments:create

Path Parameters

id*string

Header Parameters

Idempotency-Key?string

Optional. Send a unique key per logical operation to make retries safe: a retry with the same key replays the stored success for 14 days instead of re-running the write. Reusing a key with a different body returns 400.

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

Plan an invoice's installments (deposit + scheduled payments).

Response Body

application/json

application/problem+json

application/problem+json

application/problem+json

application/problem+json

application/problem+json

application/problem+json

{  "data": [    {      "id": "string",      "invoice_id": "string",      "sequence": -9007199254740991,      "label": "string",      "amount_cents": -9007199254740991,      "due_date": "string",      "status": "scheduled",      "payment_id": "string",      "auto_charge_method_id": "string",      "auto_charge_attempted_at": "string",      "auto_charge_error": "string",      "reminder_sent_at": "string",      "created_at": "string",      "updated_at": "string"    }  ],  "next_cursor": "string"}