| Name | Type | Description | Notes |
|---|---|---|---|
| terminal | int | Product or terminal Id. | |
| ivr_provider_id | int | Supplier / IVR integrator code. | |
| ivr_merchant_order | string | Operation reference. It must be unique in each valid transaction. IMPORTANT IN CASE OF SUBSCRIPTIONS Do not include the characters “[“ or “]”, they will be used to recognise the business idUser. |