> ## Documentation Index > Fetch the complete documentation index at: https://bavlio.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Get Lead Timeline > Composed per-lead timeline (W2-A4a): outbound_jobs lifecycle + engagement_log + BaviMail email-events (cached, degrades). `degraded=true` means only local events are shown because BaviMail was unavailable. ## OpenAPI ````yaml https://api.bavlio.com/openapi.json get /api/v1/campaigns/{campaign_id}/leads/{campaign_lead_id}/timeline openapi: 3.1.0 info: title: Bavlio API description: >- Outreach automation API — lead enrichment, email campaigns, LinkedIn automation, and AI agent. Full docs at https://docs.bavlio.com. version: 1.0.0 x-guidance: product: Bavlio Data API protocols: - x402 description: >- Pay-per-call B2B data endpoints for AI agents. USDC on Base mainnet via x402 v2. See /openapi.json for pricing. Landing page + marketing details: https://bavlio.com/developers network: eip155:8453 docs_url: https://docs.bavlio.com x-payment-merchant-address: '0xcca4725e0e931982830bff523b141e1a7a58d3e7' servers: [] security: [] tags: - name: API Keys description: >- Create, list, and revoke API keys for programmatic access. JWT authentication required. - name: credits description: Credit balance, cost estimates, and transaction history. - name: campaigns description: Create, manage, launch, and monitor email campaigns. - name: campaign-personalization description: AI-powered email subject and body personalization for campaigns. - name: email-finder description: Find and verify email addresses for prospects. - name: sender-profiles description: Manage sender identity profiles for outreach. - name: sender-profile-chat description: Interactive chat for building sender profiles. - name: templates description: Email template CRUD. - name: suppression description: Do-not-contact suppression list management. - name: datasets description: Lead dataset listing, download, and updates. - name: user-extractions description: Uploaded lead file management and processing. - name: enrichment-chat description: Interactive chat for data enrichment sessions. - name: enrichment-processing description: Batch lead enrichment processing. - name: File Upload (CSV/Excel) description: Upload and preview CSV/Excel lead files. - name: connected-accounts description: LinkedIn account connections via Unipile. - name: linkedin-content description: LinkedIn post creation, scheduling, and management. - name: linkedin-playground description: Direct LinkedIn actions (profile lookup, messaging, engagement). - name: bavimail-proxy description: BaviMail domain, alias, and email management. - name: agent description: Bavi AI agent chat with SSE streaming. - name: notifications description: Notification preferences and delivery. - name: referral description: Referral code management and stats. - name: feedback description: User feedback submission. - name: authentication description: JWT token verification and user info. - name: users description: User quota and usage information. - name: Health description: Health checks and system status. - name: Personalization description: Core lead personalization engine. - name: Session Management description: Enrichment session lifecycle. - name: Session Processing description: Session data processing. - name: webhooks description: Inbound webhook handlers (Stripe, BaviMail, Unipile). paths: /api/v1/campaigns/{campaign_id}/leads/{campaign_lead_id}/timeline: get: tags: - campaigns summary: Get Lead Timeline description: >- Composed per-lead timeline (W2-A4a): outbound_jobs lifecycle + engagement_log + BaviMail email-events (cached, degrades). `degraded=true` means only local events are shown because BaviMail was unavailable. operationId: >- get_lead_timeline_api_v1_campaigns__campaign_id__leads__campaign_lead_id__timeline_get parameters: - name: campaign_id in: path required: true schema: type: string format: uuid title: Campaign Id - name: campaign_lead_id in: path required: true schema: type: string format: uuid title: Campaign Lead Id responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/LeadTimelineResponse' '401': description: Unauthorized - Invalid or missing JWT token '404': description: Campaign or lead not found '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - HTTPBearer: [] components: schemas: LeadTimelineResponse: properties: events: items: $ref: '#/components/schemas/CampaignTimelineEvent' type: array title: Events total: type: integer title: Total degraded: type: boolean title: Degraded default: false type: object required: - events - total title: LeadTimelineResponse description: |- Per-lead timeline (A4a). `degraded` is true when BaviMail enrichment was unavailable and only local events are shown. HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError CampaignTimelineEvent: properties: event_type: type: string title: Event Type source: $ref: '#/components/schemas/CampaignTimelineEventSource' occurred_at: type: string format: date-time title: Occurred At campaign_lead_id: anyOf: - type: string format: uuid - type: 'null' title: Campaign Lead Id step: anyOf: - type: integer - type: 'null' title: Step job_id: anyOf: - type: string format: uuid - type: 'null' title: Job Id variant_label: anyOf: - type: string - type: 'null' title: Variant Label attempt_label: anyOf: - type: string - type: 'null' title: Attempt Label detail: additionalProperties: true type: object title: Detail type: object required: - event_type - source - occurred_at title: CampaignTimelineEvent description: |- One normalized event in a lead timeline (A4a) or campaign activity feed (A4b). Shared artifact across both endpoints. `occurred_at` is when the event happened (the send/claim time for a job lifecycle event, the webhook receipt time for an engagement event, the provider event time for a BaviMail event) — distinct from a row's `created_at`, which is when our DB recorded it. ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError CampaignTimelineEventSource: type: string enum: - job - engagement - bavimail title: CampaignTimelineEventSource description: >- Origin of a normalized timeline/activity event. `job` = outbound_jobs lifecycle (local). `engagement` = engagement_log (local webhook mirror). `bavimail` = BaviMail email-events API (remote, cached, degradable). Local sources always serve even when BaviMail is down. securitySchemes: HTTPBearer: type: http scheme: bearer ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.