> ## Documentation Index > Fetch the complete documentation index at: https://developers.everflow.io/llms.txt > Use this file to discover all available pages before exploring further. # Create Data Supplement Creates a new data supplement record. Data supplements allow you to ingest third-party reporting data and merge it with your Everflow reporting. The request body is a flat object representing the supplement data, including the source integration type, offer/affiliate mapping, tracking parameters, and reporting metrics. Returns the created supplement record with its assigned ID and timestamps. ## OpenAPI ````yaml openapi/data-supplements.yaml post /networks/supplements openapi: 3.0.3 info: title: Everflow Network API - Data Supplements description: > Data Supplement endpoints for the Everflow partner marketing platform. Data supplements allow you to ingest third-party reporting data (from Appsflyer, Adjust, TikTok Ads MBC, Google Ads Cost, and other sources) and merge it with your Everflow reporting data. For setup instructions, see the [Data Supplement guide](https://helpdesk.everflow.io/customer/data-supplement). version: 1.0.0 servers: - description: Production Server url: https://api.eflow.team/v1 security: [] tags: - name: Data Supplements description: >- Endpoints for creating, reverting, listing, and exporting data supplement records. paths: /networks/supplements: post: tags: - Data Supplements summary: Create Data Supplement requestBody: required: true content: application/json: example: unix_timestamp: 1709251200 supplement_source: generic network_offer_id: 1 network_affiliate_id: 7 schema: type: object required: - unix_timestamp - supplement_source - network_offer_id - network_affiliate_id properties: unix_timestamp: type: integer description: Unix timestamp for when the supplement data applies. supplement_source: type: string description: The third-party source of the supplement data. enum: - appsflyer - adjust - google_ads_cost - tiktok_ads_mbc - generic network_offer_id: type: integer description: The Everflow offer ID to associate the supplement data with. network_affiliate_id: type: integer description: >- The Everflow affiliate ID to associate the supplement data with. source_id: type: string description: Source identifier from the third-party platform. sub1: type: string description: Sub-parameter 1 value. sub2: type: string description: Sub-parameter 2 value. sub3: type: string description: Sub-parameter 3 value. sub4: type: string description: Sub-parameter 4 value. sub5: type: string description: Sub-parameter 5 value. sub6: type: string description: Sub-parameter 6 value. sub7: type: string description: Sub-parameter 7 value. sub8: type: string description: Sub-parameter 8 value. sub9: type: string description: Sub-parameter 9 value. sub10: type: string description: Sub-parameter 10 value. adv1: type: string description: Advertiser parameter 1 value. adv2: type: string description: Advertiser parameter 2 value. adv3: type: string description: Advertiser parameter 3 value. adv4: type: string description: Advertiser parameter 4 value. adv5: type: string description: Advertiser parameter 5 value. adv6: type: string description: Advertiser parameter 6 value. adv7: type: string description: Advertiser parameter 7 value. adv8: type: string description: Advertiser parameter 8 value. adv9: type: string description: Advertiser parameter 9 value. adv10: type: string description: Advertiser parameter 10 value. currency_id: type: string description: Currency code for monetary values (e.g., `USD`). reporting: type: object description: > Reporting metrics to associate with this supplement record. These metrics get merged into your Everflow reporting. properties: imp: type: integer description: Impression count. total_click: type: integer description: Total click count. unique_click: type: integer description: Unique click count. invalid_click: type: integer description: Invalid click count. duplicate_click: type: integer description: Duplicate click count. gross_click: type: integer description: Gross click count. cv: type: integer description: Conversion count. total_cv: type: integer description: Total conversions (including scrubbed). invalid_cv_scrub: type: integer description: Invalid/scrubbed conversion count. view_through_cv: type: integer description: View-through conversion count. event: type: integer description: Event count. event_vt: type: integer description: View-through event count. payout: type: number description: Payout amount. revenue: type: number description: Revenue amount. event_revenue: type: number description: Event revenue amount. gross_sales: type: number description: Gross sales amount. gross_sales_vt: type: number description: View-through gross sales. gross_sales_cv: type: number description: Gross sales from conversions. gross_sales_event: type: number description: Gross sales from events. cost: type: number description: Cost amount. media_buying_cost: type: number description: Media buying cost amount. redirect_traffic_revenue: type: number description: Redirect/fallback traffic revenue. network_offer_payout_revenue_id: type: integer description: > Optional payout/revenue setting ID to associate with this supplement. source_details_json: type: string description: > Raw JSON string containing additional source-specific details. relationship: type: object description: > Source-specific relationship data. Include the sub-object matching the `supplement_source` type. properties: appsflyer: type: object description: Appsflyer-specific mapping data. properties: appsflyer_campaign_id: type: string appsflyer_publisher_id: type: string appsflyer_event_id: type: string network_integration_appsflyer_data_import_app_id: type: integer tiktok_ads_mbc: type: object description: TikTok Ads MBC-specific mapping data. properties: network_integration_tiktok_ads_mbc_config_id: type: integer mapping_id: type: string mapping_name: type: string mapping_type: type: string service_type: type: string adjust: type: object description: Adjust-specific mapping data. properties: adjust_campaign_id: type: string adjust_adgroup_id: type: string adjust_creative_id: type: string adjust_partner_id: type: string adjust_event_id: type: string network_integration_adjust_data_import_app_id: type: integer responses: '200': description: '' content: application/json: schema: type: object properties: network_data_supplement_id: type: integer description: Unique ID of the created supplement record. network_id: type: integer description: Network ID. unix_timestamp: type: integer description: Timestamp the supplement data applies to. supplement_source: type: string description: The source integration type. network_offer_id: type: integer network_affiliate_id: type: integer source_id: type: string currency_id: type: string reporting: type: object description: The reporting metrics. time_created: type: integer example: 1734455015 description: Unix timestamp of when the record was created. security: - API Key: [] components: securitySchemes: API Key: description: The Everflow API key generated from the Control Center > Security. in: header name: X-Eflow-Api-Key type: apiKey ````