generated: '2026-07-11' method: derived source: openapi/coinbase-advanced-trade-openapi.yml, openapi/coinbase-commerce-openapi.yml, openapi/coinbase-exchange-openapi.yml, openapi/coinbase-onramp-openapi.yml, openapi/coinbase-prime-openapi.yml summary: types: - apiKey - http api_key_in: - header schemes: - name: apiKeyAuth type: apiKey in: header parameter: CB-ACCESS-KEY description: Coinbase API key authentication using HMAC SHA-256 signatures. Requires CB-ACCESS-KEY, CB-ACCESS-SIGN, and CB-ACCESS-TIMESTAMP headers. sources: - openapi/coinbase-advanced-trade-openapi.yml - openapi/coinbase-exchange-openapi.yml - name: apiKeyAuth type: apiKey in: header parameter: X-CC-Api-Key description: Coinbase Commerce API key for authentication. Include the key in the X-CC-Api-Key header. sources: - openapi/coinbase-commerce-openapi.yml - name: bearerAuth type: http scheme: bearer description: Bearer token authentication using a CDP API key. sources: - openapi/coinbase-onramp-openapi.yml - name: apiKeyAuth type: apiKey in: header parameter: X-CB-ACCESS-KEY description: Coinbase Prime API key authentication. Requires X-CB-ACCESS-KEY, X-CB-ACCESS-SIGNATURE, X-CB-ACCESS-TIMESTAMP, and X-CB-ACCESS-PASSPHRASE headers with HMAC SHA-256 signatures. sources: - openapi/coinbase-prime-openapi.yml