overlay: 1.0.0 info: title: API Evangelist enhancements for Northbeam Data Export API v1 version: 1.0.0 extends: openapi/northbeam-data-export-v1-openapi.yml x-generated: '2026-08-13' x-method: generated x-source: apis.yml + repo artifacts actions: - target: $.info update: x-apievangelist-slug: northbeam x-apievangelist-tags: - Data Export - Attribution - Performance Metrics - ROAS x-apievangelist-note: Asynchronous submit-then-poll export of attribution metrics. Three reference endpoints (/metrics, /breakdowns, /attribution-models) enumerate the legal values for an export request. x-apievangelist-spec-source: https://dash.readme.com/api/v1/api-registry/ (ReadMe registry @northbeam-customer-sucess/v2.2) - target: $.info update: x-apievangelist-artifacts: authentication: authentication/northbeam-authentication.yml conventions: conventions/northbeam-conventions.yml errors: errors/northbeam-problem-types.yml lifecycle: lifecycle/northbeam-lifecycle.yml rate_limits: rate-limits/northbeam-rate-limits.yml sandbox: sandbox/northbeam-sandbox.yml data_model: data-model/northbeam-data-model.yml conformance: conformance/northbeam-conformance.yml mcp: mcp/northbeam-mcp.yml - target: $.info update: x-apievangelist-async: pattern: submit-then-poll submit: POST /data-export poll: GET /data-export/result/{export_id} states: - PENDING - SUCCESS - ERROR webhook: false