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The merchant that wants to use the One Click service must pass the unique customer identification (CustomerNumber) among the rest order's parameters. That is in addition to the payment request parameters the following parameter must be passed:
Name | Mandatory field | Adopted values | Description |
CustomerNumber | Yes, if the merchant uses the One Click service | String (up to 32 symbols) | Merchant's internal customer identification |
Note |
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The parameter is automatically validated. |