generated: '2026-08-26' method: derived source: openapi/pay-i-openapi-original.json, openapi/pay-i-openapi.yml summary: types: - apiKey api_key_in: - header schemes: - name: Pay_I_API_Key type: apiKey in: header parameter: xProxy-api-key description: 'Pay-I API Key. Example: "{apikey}"' sources: - openapi/pay-i-openapi-original.json - openapi/pay-i-openapi.yml