overlay: 1.0.0 info: title: API Evangelist enhancements for Anthropic Messages API version: 1.0.0 extends: openapi/anthropic-messages-api-openapi.yml actions: - target: $.info update: x-apievangelist-enriched: '2026-06-20' x-apievangelist-provider: anthropic x-apievangelist-artifacts: authentication: authentication/anthropic-authentication.yml errors: errors/anthropic-problem-types.yml conventions: conventions/anthropic-conventions.yml lifecycle: lifecycle/anthropic-lifecycle.yml data_model: data-model/anthropic-data-model.yml - target: $.info update: x-apievangelist-versioning-header: anthropic-version x-apievangelist-beta-header: anthropic-beta