openapi: 3.1.0 info: title: Invoice Ninja v5 Activities Charts API description: 'REST API for the Invoice Ninja v5 invoicing and billing platform. Endpoints cover authentication, companies, gateways, charts, activities, bank integrations, bank transactions, bank transaction rules, and client gateway tokens. The full v5 API additionally exposes CRUD endpoints for clients, invoices, quotes, payments, products, recurring invoices, credits, expenses, projects, tasks, and company settings. Authentication is via an `X-Api-Token` header (with an optional `X-Api-Secret` header for self-hosted installs). ' version: '5.0' contact: name: Invoice Ninja url: https://api-docs.invoicing.co servers: - url: https://invoicing.co description: Invoice Ninja hosted SaaS security: - apiToken: [] tags: - name: Charts paths: /api/v1/charts/totals: post: tags: - Charts summary: Get chart totals operationId: getChartTotals requestBody: required: false content: application/json: schema: type: object responses: '200': description: Chart totals /api/v1/charts/totals_v2: post: tags: - Charts summary: Get chart totals (v2) operationId: getChartTotalsV2 requestBody: required: false content: application/json: schema: type: object responses: '200': description: Chart totals v2 /api/v1/charts/chart_summary_v2: post: tags: - Charts summary: Get chart summary (v2) operationId: getChartSummaryV2 requestBody: required: false content: application/json: schema: type: object responses: '200': description: Chart summary /api/v1/charts/calculated_fields: post: tags: - Charts summary: Get chart calculated fields operationId: getChartCalculatedFields requestBody: required: false content: application/json: schema: type: object responses: '200': description: Calculated fields components: securitySchemes: apiToken: type: apiKey in: header name: X-Api-Token description: 'API token created in the Invoice Ninja settings. Self-hosted installs may additionally require an `X-Api-Secret` header. '