| Parameter | Description | Format | Required |
|---|---|---|---|
| customerFullname | The customer's full name as shown on the invoice. | String A3 [A-Z]{3} | Required |
| customerEmail | The customer's email address. Required for communicating with customer's regarding payment. | Email AN128 [\s\S]{6,128} | Required |
| customerBillingAddress | The door number, floor, building number, building name, and/or street name of the billing address. | String AN100 [\s\S]{1,100} | Optional |
| customerBillingCity | The town, district or city of the billing address. | String AN80 [\s\S]{1,80} | Optional |
| customerBillingCountry | The country of the billing address (ISO 3166-1). | String A2 [A-Z]{2} | Optional |
| customerBillingPostcode | The postal code or zip code of the billing address. | String AN30 [A-Za-z0-9]{1,30} | Optional |
| customerBillingPhone | The customer's phone number. Required for communicating with customer's regarding payment. | String AN25 [\s\S]{1,25} | Optional |
| customerCompany | The customer's company name as shown on the invoice. | String AN128 [\s\S]{6,128} | Optional |