> ## 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. # Playground Regenerate Lead > Enqueue a one-lead playground generation batch for an existing lead. ## OpenAPI ````yaml https://api.bavlio.com/openapi.json post /api/v1/campaigns/{campaign_id}/playground/leads/{campaign_lead_id}/regenerate 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}/playground/leads/{campaign_lead_id}/regenerate: post: tags: - playground summary: Playground Regenerate Lead description: Enqueue a one-lead playground generation batch for an existing lead. operationId: >- playground_regenerate_lead_api_v1_campaigns__campaign_id__playground_leads__campaign_lead_id__regenerate_post 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 requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/PlaygroundRegenerateRequest' responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/PlaygroundGenerateResponse' '401': description: Unauthorized '404': description: Campaign or lead not found '409': description: Concurrent edit conflict '422': description: Validation failure security: - HTTPBearer: [] components: schemas: PlaygroundRegenerateRequest: properties: step_index: type: integer maximum: 32 minimum: 1 title: Step Index description: Campaign step to regenerate a draft for. custom_prompt: anyOf: - type: string maxLength: 32000 - type: 'null' title: Custom Prompt description: >- Optional override prompt; else server resolves via campaign.system_prompt -> sender.custom_prompt -> DEFAULT. type: object required: - step_index title: PlaygroundRegenerateRequest description: POST /campaigns/{id}/playground/leads/{lead_id}/regenerate body. PlaygroundGenerateResponse: properties: campaign_id: type: string format: uuid title: Campaign Id step_index: type: integer title: Step Index batch_id: type: string format: uuid title: Batch Id enqueued_lead_ids: items: type: string format: uuid type: array title: Enqueued Lead Ids prompt_version_hash: type: string title: Prompt Version Hash total: type: integer title: Total type: object required: - campaign_id - step_index - batch_id - enqueued_lead_ids - prompt_version_hash - total title: PlaygroundGenerateResponse description: Response from the batch-enqueue endpoint. securitySchemes: HTTPBearer: type: http scheme: bearer ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.