SoFi · Authentication Profile

Sofi Authentication

Authentication

SoFi secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

Personal FinanceBankingLendingStudent LoansMortgagesInvestingCredit CardsFintechOpen BankingDigital BankingBanking-as-a-ServicePartner APIBusiness BankingUnited States
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

accountIdKey apiKey
· in: header (accountId)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-23'
method: derived
source: openapi/sofi-home-loan-affiliate-lead-api-openapi.yml, openapi/sofi-partner-offer-api-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: accountIdKey
  type: apiKey
  in: header
  parameter: accountId
  description: Environment-specific accountId (QA or Production) issued by SoFi. Modeled here
    as an apiKey scheme; consult SoFi's affiliate documentation for exact placement.
  sources:
  - openapi/sofi-home-loan-affiliate-lead-api-openapi.yml
  - openapi/sofi-partner-offer-api-openapi.yml