> ## Documentation Index > Fetch the complete documentation index at: https://docs.dualentry.com/llms.txt > Use this file to discover all available pages before exploring further. # Create webhook > Register a webhook endpoint for events. The signing secret is returned once and never shown again. ## OpenAPI ````yaml /developers/openapi/resources-v2.json post /public/v2/webhooks/ openapi: 3.1.0 info: title: DualEntry Public API version: 2.0.0 description: '' servers: - url: https://api.dualentry.com description: Production environment - url: https://api-dev.dualentry.com description: Development environment (for testing) security: [] tags: - name: Health description: >- Monitor API availability and service status. Use these endpoints to verify connectivity and check if the API is operational. - name: Webhooks description: >- Register webhook endpoints to receive real-time event notifications when records change in your organization. Manage subscriptions, view available topics, and inspect delivery history. - name: Accounts description: >- Manage your chart of accounts. Create and maintain the accounts used to categorize financial transactions, including assets, liabilities, equity, revenue, and expenses. - name: Budgets description: >- Manage financial budgets. Create and track income statement and balance sheet budgets with monthly cell values, actuals comparison, and classification filtering. - name: Companies description: >- Access and manage company information. Retrieve details about your organization including legal name, tax identifiers, addresses, and accounting preferences. - name: Customers description: >- Manage customer records. Create, update, and track customers who purchase goods or services from your organization, including contact information, billing addresses, and payment terms. - name: Contracts description: >- Manage revenue recognition contracts. Create and retrieve contracts with performance obligations, and manage obligation usage for usage-based obligations. - name: Items description: >- Manage products and services. Define items that appear on invoices and bills, including pricing, descriptions, and associated accounts for revenue or expense tracking. - name: Vendors description: >- Manage vendor and supplier records. Track businesses and individuals from whom you purchase goods or services, including contact details, payment terms, and tax information. - name: Journal Entries description: >- Create and manage manual journal entries. Record direct debits and credits to accounts for adjustments, accruals, reclassifications, and other accounting transactions. - name: Invoices description: >- Manage sales invoices. Create and track invoices sent to customers for goods or services rendered, including line items, taxes, discounts, and payment status. - name: Sales Orders description: >- Create and manage sales orders. Track customer orders for goods or services before invoicing, including line items, quantities, fulfillment status, and invoicing progress. - name: Bills description: >- Manage vendor bills and payables. Record and track bills received from vendors for goods or services purchased, including line items, due dates, and payment tracking. - name: Customer Prepayments description: >- Track advance payments from customers. Access prepayments received before goods or services are delivered, which can be applied to future invoices. - name: Customer Prepayment Applications description: >- Apply customer prepayments and credits to invoices. Record applications of prepayments or credit memos to reduce invoice balances. - name: Customer Deposits description: >- Manage customer deposit transactions. Record and track deposits received from customers as security or partial payment, held in liability accounts until earned or refunded. - name: Customer Refunds description: >- Process and track customer refunds. Record refunds issued to customers for overpayments, returns, or cancelled transactions. - name: Customer Credits description: >- Manage credit memos for customers. Issue credits for returned goods, billing adjustments, or discounts that reduce customer balances or can be applied to future invoices. - name: Cash Sales description: >- Record immediate cash sales transactions. Track sales where payment is received at the time of sale, including point-of-sale transactions and cash receipts. - name: Customer Payments description: >- Record and manage customer payments. Track payments received from customers and apply them to outstanding invoices, including partial payments and overpayments. - name: Recurring Invoices description: >- Automate recurring billing. Set up and manage templates for invoices that are automatically generated on a regular schedule (e.g., monthly subscriptions). - name: Recurring Bills description: >- Automate recurring expenses. Configure templates for bills that repeat on a regular basis (e.g., monthly rent, subscriptions) to streamline expense tracking. - name: Recurring Journal Entries description: >- Automate recurring journal entries. Create templates for journal entries that occur regularly (e.g., monthly depreciation, amortization) to ensure consistent accounting treatment. - name: Classifications description: >- Manage custom classification dimensions. Create and maintain classification categories (e.g., departments, locations, projects) used to tag and analyze transactions across multiple dimensions. - name: Classifications Lines description: >- Manage classification values. Define the specific values within each classification category that can be assigned to transaction line items for detailed reporting and analysis. - name: Custom Fields description: >- Manage custom field definitions. Extend records with organization-specific attributes — name, type (text, number, boolean, date, single_select, multi_select, currency, link, paragraph), default value, options, and which record types (invoice, bill, customer, vendor, etc.) and companies the field applies to. Values are set via the `custom_fields` attribute on each record's create/update endpoint. - name: Purchase Orders description: >- Create and track purchase orders. Manage formal requests to vendors for goods or services, including approval workflows, receiving tracking, and bill matching. - name: Vendor Payments description: >- Record and manage vendor payments. Track payments made to vendors and apply them to outstanding bills and credits, including partial payments and overpayments. - name: Vendor Prepayments description: >- Track advance payments to vendors. Record prepayments made before goods or services are received, which can be applied to future bills. - name: Vendor Prepayment Applications description: >- Apply vendor prepayments to bills. Record applications of prepayments to reduce bill balances and track amounts owed. - name: Vendor Credits description: >- Manage vendor credit memos. Record credits from vendors for returned goods, billing adjustments, or discounts that reduce amounts owed or can be applied to future bills. - name: Vendor Refunds description: >- Process and track vendor refunds. Record refunds received from vendors for overpayments, returns, or cancelled transactions. - name: Paper Checks description: >- Manage paper check printing. Create, queue, and batch print paper checks for vendor payments, direct expenses, vendor prepayments, and customer refunds. - name: Direct Expenses description: >- Record direct expense transactions. Track payments made directly from a bank or credit card account for expenses, without going through the accounts payable process. - name: Bank Transfers description: >- Manage bank-to-bank transfers. Record and track transfers between bank and credit card accounts, including multi-currency transfers with exchange rate handling. - name: Bank Match description: >- Reconcile bank-feed rows against accounting transactions. List bank rows, trigger the matching pipeline, read AI suggestions, and confirm or undo matches. V2 API only. - name: Fixed Assets description: >- Manage fixed assets and capital equipment. Create, update, and track long-lived tangible assets including depreciation schedules, account assignments, and asset lifecycle management. - name: Intercompany Journal Entries description: >- Create and manage intercompany journal entries. Record GL activity that spans two or more companies within the same organization, with per-line company assignment and automatic intercompany elimination. - name: Depreciation Books description: >- Discover available depreciation books for multi-book depreciation. Each organization has a posting book (BOOK) and may have additional tax books (FEDERAL, AMT, STATE_*). V2 API only. - name: VAT Rates description: >- Look up available VAT (Value Added Tax) rates for your organization. Use these IDs as `vat_rate_id` on transaction line items. Rates are scoped by country and include standard, reduced, zero-rated, exempt, and reverse charge types. V2 API only. - name: GST Tax Rates description: >- Look up available GST (Goods and Services Tax) rates for your organization. Use these IDs as `gst_tax_rate_id` on transaction line items. Covers AU, NZ, SG, IN, CA GST regimes and MY SST, with per-component breakdowns (e.g. CGST+SGST for India). V2 API only. - name: Product Tax Codes description: >- Manage organization product tax codes and discover global product tax codes. Use these IDs as `product_tax_code_id` on item payloads. V2 API only. - name: Approval Policies description: >- Manage approval workflows and policies. Define approval rules, steps, conditions, and approvers for different record types. Monitor workflow execution states and view approval history. - name: Inbox description: >- View pending approvals and approval status. Access transactions and records awaiting approval across the organization, including full approval workflow details, approvers, and action history. paths: /public/v2/webhooks/: post: tags: - Webhooks summary: Create webhook description: >- Register a webhook endpoint for events. The signing secret is returned once and never shown again. operationId: core_outbound_webhooks_api_create_webhook parameters: [] requestBody: content: application/json: schema: $ref: '#/components/schemas/WebhookSchemaCreateIn' required: true responses: '201': description: Created content: application/json: schema: $ref: '#/components/schemas/WebhookCreateSchemaOut' '400': description: Bad Request content: application/json: schema: $ref: '#/components/schemas/ErrorSchema' '422': description: Unprocessable Content content: application/json: schema: $ref: '#/components/schemas/ErrorSchema' components: schemas: WebhookSchemaCreateIn: properties: url: maxLength: 1024 title: Url type: string topics: items: type: string title: Topics type: array required: - url title: WebhookSchemaCreateIn type: object WebhookCreateSchemaOut: properties: uuid: title: Uuid type: string url: title: Url type: string topics: items: type: string title: Topics type: array is_active: title: Is Active type: boolean disabled_at: title: Disabled At type: - string - 'null' disabled_reason: default: '' title: Disabled Reason type: string created_at: title: Created At type: string last_modified_at: title: Last Modified At type: string secret: title: Secret type: string required: - uuid - url - topics - is_active - created_at - last_modified_at - secret title: WebhookCreateSchemaOut type: object ErrorSchema: properties: success: const: false default: false title: Success type: boolean errors: additionalProperties: items: type: string type: array title: Errors type: object required: - errors title: ErrorSchema type: object ````