overlay: 1.0.0 info: title: API Evangelist enhancements for Northbeam Spend API v1 version: 1.0.0 extends: openapi/northbeam-spend-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: - Spend - Ad Platforms - Attribution x-apievangelist-note: Ad-spend ingestion for non-integrated channels. Daily and hourly grains; both are upserts keyed on platform/campaign/adset/ad, which must match the customer UTM tagging for the join to work. 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-idempotency: mechanism: natural-key upsert key: date (or hour_start_iso) + platform_name + campaign_id + adset_id + ad_id header: null