generated: '2026-07-11' method: derived source: openapi/instacart-catalog-api-openapi.yml, openapi/instacart-connect-fulfillment-api-openapi.yml, openapi/instacart-connect-post-checkout-api-openapi.yml, openapi/instacart-developer-platform-api-openapi.yml summary: types: - apiKey - http api_key_in: - header schemes: - name: bearerAuth type: http scheme: bearer description: OAuth 2.0 Bearer token obtained using client credentials with the connect:data_ingestion scope. sources: - openapi/instacart-catalog-api-openapi.yml - openapi/instacart-connect-fulfillment-api-openapi.yml - openapi/instacart-connect-post-checkout-api-openapi.yml - name: apiKeyAuth type: apiKey in: header parameter: Authorization description: API key authentication. Include your API key in the Authorization header. sources: - openapi/instacart-developer-platform-api-openapi.yml