Autopay

Autopay charges a stored payment account automatically. You need a paymentAccountId first. See Add a Card with Paya, Add a Card with TRX, or Add a Bank Account.

Check current enrollment

curl https://api.psarev.io/billing/api/v1/customers/123/autopay \
  -H "Authorization: Bearer $TOKEN"

{
  "isEnrolled": true,
  "paymentAccountId": 4570,
  "dayOfMonth": 15,
  "lastProcessedDate": "2026-09-15"
}

Enroll or change the account

curl -X POST https://api.psarev.io/billing/api/v1/customers/123/autopay \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{ "isEnrolled": true, "paymentAccountId": 4570, "dayOfMonth": 15 }'

Returns 204 No Content.

Field	Notes
isEnrolled	true to enroll, false to cancel.
paymentAccountId	Required when enrolling. Must belong to this customer.
dayOfMonth	1 to 28 to charge on a fixed day each month. Omit it to charge relative to each invoice's due date, using the tenant's autopay offset.

Cancel autopay

curl -X POST https://api.psarev.io/billing/api/v1/customers/123/autopay \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{ "isEnrolled": false }'

Which account is on autopay?

Get Payment Accounts returns isAutopay: true on the enrolled account, so you can mark it in your UI without a second call.

Reference: Get Autopay, Update Autopay