> ## 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. # Upload CSV with sender profile support > Upload CSV file with option to use saved sender profiles or create new ones ## OpenAPI ````yaml https://api.bavlio.com/openapi.json post /api/v1/sessions/{session_id}/upload/csv 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 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: email-verification description: Validate email addresses and prune invalid entries from datasets. - 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: Google OAuth description: Google OAuth login flow and access tokens. - name: Google Sheets OAuth description: Google Sheets import and access management. - name: stripe description: Stripe checkout, billing portal, and subscription status. JWT only. - 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/sessions/{session_id}/upload/csv: post: tags: - File Upload (CSV/Excel) summary: Upload CSV with sender profile support description: >- Upload CSV file with option to use saved sender profiles or create new ones operationId: upload_csv_with_profiles_api_v1_sessions__session_id__upload_csv_post parameters: - name: session_id in: path required: true schema: type: string title: Session Id requestBody: required: true content: multipart/form-data: schema: $ref: >- #/components/schemas/Body_upload_csv_with_profiles_api_v1_sessions__session_id__upload_csv_post responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/SessionUploadResponse' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - HTTPBearer: [] components: schemas: Body_upload_csv_with_profiles_api_v1_sessions__session_id__upload_csv_post: properties: file: type: string format: binary title: File description: CSV file to upload csv_config: type: string title: Csv Config description: JSON string with enhanced CSV configuration has_header: type: boolean title: Has Header description: Whether the CSV has a header row default: true update_sender_data: type: boolean title: Update Sender Data description: Whether to update session sender data default: true type: object required: - file - csv_config title: >- Body_upload_csv_with_profiles_api_v1_sessions__session_id__upload_csv_post SessionUploadResponse: properties: session_id: type: string title: Session Id description: Session identifier for the upload dataset_id: anyOf: - type: string - type: 'null' title: Dataset Id description: Created dataset ID status: type: string title: Status description: Upload status leads_queued: type: integer title: Leads Queued description: Number of leads queued for processing sender_data_sources: type: integer title: Sender Data Sources description: Number of sender data sources identified file_info: additionalProperties: true type: object title: File Info description: Information about the uploaded file quota_info: anyOf: - additionalProperties: true type: object - type: 'null' title: Quota Info description: Quota status information message: type: string title: Message description: Success message job_id: anyOf: - type: string - type: 'null' title: Job Id description: Background job ID if processing was queued estimated_completion_time: anyOf: - type: number - type: 'null' title: Estimated Completion Time description: Estimated completion timestamp processing_status: anyOf: - type: string - type: 'null' title: Processing Status description: Status of background processing job type: object required: - session_id - status - leads_queued - sender_data_sources - file_info - message title: SessionUploadResponse description: Enhanced response model for session-based upload with quota information. HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError 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 securitySchemes: HTTPBearer: type: http scheme: bearer ````