Kushki · Authentication Profile

Kushki Authentication

Authentication

Kushki secures its APIs with apiKey across 2 declared security schemes, as derived from its OpenAPI definitions.

PaymentsLatAmAndean RegionCard PaymentsSubscriptionCashBank TransfersPayoutsPSEWebpaySPEIPixOXXOPagoEfectivoFintechEcuadorColombiaPeruChileMexicoBrazil
Methods: apiKey Schemes: 2 OAuth flows: API key in: header

Security Schemes

PublicMerchantId apiKey
· in: header (Public-Merchant-Id)
PrivateMerchantId apiKey
· in: header (Private-Merchant-Id)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/kushki-card-payments-api-openapi.yml, openapi/kushki-card-present-api-openapi.yml,
  openapi/kushki-cash-payments-api-openapi.yml, openapi/kushki-merchants-api-openapi.yml, openapi/kushki-payouts-api-openapi.yml,
  openapi/kushki-subscriptions-api-openapi.yml, openapi/kushki-transfer-payments-api-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: PublicMerchantId
  type: apiKey
  in: header
  parameter: Public-Merchant-Id
  description: Client-side merchant key. Used by Kushki.js and mobile SDKs to tokenize cards.
    Never use server-side for charging.
  sources:
  - openapi/kushki-card-payments-api-openapi.yml
  - openapi/kushki-transfer-payments-api-openapi.yml
- name: PrivateMerchantId
  type: apiKey
  in: header
  parameter: Private-Merchant-Id
  description: Server-side merchant key. Required for charge, capture, void, refund, subscription,
    and payout calls.
  sources:
  - openapi/kushki-card-payments-api-openapi.yml
  - openapi/kushki-card-present-api-openapi.yml
  - openapi/kushki-cash-payments-api-openapi.yml
  - openapi/kushki-merchants-api-openapi.yml
  - openapi/kushki-payouts-api-openapi.yml
  - openapi/kushki-subscriptions-api-openapi.yml
  - openapi/kushki-transfer-payments-api-openapi.yml

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