generated: '2026-07-11' method: derived source: openapi/betsolutions-wallet-api.yaml summary: types: - apiKey api_key_in: - query schemes: - name: sha256Auth type: apiKey in: query parameter: hash description: SHA-256 hash of concatenated request parameters using pipe (|) separator and merchant secret key for request signing. sources: - openapi/betsolutions-wallet-api.yaml