Pre-filling the registration form
To simplify registering your customer with PayPay, we provide the following method to pre-fill the registration form.
Data must be submitted via the browser using the POST method to the URL: https://paypay.acin.pt/aderir.
Example of the data structure to be submitted as a form application/x-www-form-urlencoded:
{
    "clientId": "123456789",
    "name": "Entidade Teste Lda",
    "phoneNumber": "707451451",
    "address": "Estrada Regional 104 ",
    "postCode": "9000-025",
    "locality": "Funchal",
    "permanentCertificate": "1234-5678-9101",
    "economicActivity": {
        "section": "K",
        "code": 668
    },
    "availableMethods": [
        {
            "code": "CC"
        },
        {
            "code": "MB"
        },
        {
            "code": "MW"
        }
    ],
    "user": {
        "name": "John Doe",
        "taxNumber": "123456789",
        "email": "email@email.email",
        "phoneNumber": "960000000",
        "isPoliticallyExposedPerson": true
    }
}
The complete data structure, as well as the options for economicActivity and availableMethods can be consulted .