API interface field for CPF information

Topic summary

A developer is seeking technical information about Shopify’s API handling of CPF (Cadastro de Pessoas Físicas - Brazilian tax ID) data during payment processing.

Context:

  • When Brazilian customers pay using Elo cards on Shopify, they must enter their CPF in an additional information field
  • An accompanying screenshot shows the CPF input interface on the Shopify payment page

Question:
Which specific API interface field does Shopify use to transmit this CPF information to external systems or payment processors?

Status: The question remains unanswered with no responses yet. The developer is looking for documentation or guidance on accessing this data programmatically through Shopify’s API.

Summarized with AI on November 1. AI used: claude-sonnet-4-5-20250929.

Hi~

When payers use Brazilian Elo card to pay on shopify, they need to input CPF in the additional information box on shopify page.

So my question is : Through which API interface field Shopify transmits CPF information to us?

thank you so much.