# Boarding application field explorer
> This merchant boarding application field explorer is interactive reference that helps you understand the nuances of merchant onboarding API fields. Use the filters to explore which fields are required or recommended based on which Payabli services the merchant is applying for.
This guide provides an interactive reference to help you understand the nuances of merchant onboarding API fields. Use the filters to explore which fields are required or recommended based on which Payabli services the merchant is applying for.
## Explorer
Use the filters and search below to explore the fields in a boarding application.
## Related resources
See these related resources to help you get the most out of Payabli.
* **[Boarding statuses reference](/guides/pay-ops-boarding-status-reference)** - Learn about statuses and substatuses during the merchant boarding process
* **[API-driven boarding quickstart](/guides/pay-ops-developer-boarding-quickstart)** - Learn to use example code to set up a custom app for boarding using the Payabli API