Description Optional parameter used for creating a recurring payment. Number of installments for which the vads_sub_init_amount should be applied.

Once these installments will have expired, the vads_sub_amount field will be used.

Example: to define a recurring payment with the first 3 installments of EUR 45.25 , and the rest of the installments of EUR 75.90, the following values will be used:

  • vads_sub_currency = 978
  • vads_sub_init_amount_number = 3
  • vads_sub_init_amount = 4525
  • vads_sub_amount = 7590

Input and output field, returned in the response (IPN and Return URL).

Format n..3
Code erreur 68
Category Information about the subscription.