# InsCipher Developer Portal > Developer documentation for InsCipher API, integrations, and platform tools. ## Docs - [Webhooks Overview](/webhooks/overview) - [Request Security & Validation](/webhooks/security) - [State Stamp Wording Updated](/webhooks/configuration/state-stamp-wording-updated) - [State Taxes and Fees Paid](/webhooks/configuration/state-taxes-fees-paid) - [Transaction Import - Batch "Processed" or "Failed"](/webhooks/configuration/transaction-import-batch) - [Transaction Status Updated to "Filed"](/webhooks/configuration/transaction-status-filed) - [Microsoft Azure](/sso/azure) - [Okta](/sso/okta) - [SSO Overview](/sso/overview) - [Herald API](/integrations/herald-api) - [Instanda](/integrations/instanda) - [System Integrations Overview](/integrations/overview) - [Vertafore MGA Systems™](/integrations/vertafore/mga-systems) - [Vertafore Surefyre™](/integrations/vertafore/surefyre) - [Import Policy Data](/integrations/vertafore/ams360/import-policy-data) - [Vertafore AMS360™: Overview](/integrations/vertafore/ams360/overview) - [Troubleshooting](/integrations/vertafore/ams360/troubleshooting) - [Vertafore AIM™: Create a Payment Batch](/integrations/vertafore/aim/create-payment-batch) - [Vertafore AIM™: Import Policy Data](/integrations/vertafore/aim/import-policy-data) - [Vertafore AIM™: Overview](/integrations/vertafore/aim/overview) - [Vertafore AIM™: Troubleshooting](/integrations/vertafore/aim/troubleshooting) - [Insurity Submission Gateway (ISG)™](/integrations/insurity/isg) - [Import Policy Data](/integrations/insurity/concept-one/import-policy-data) - [Concept One™ Overview](/integrations/insurity/concept-one/overview) - [Troubleshooting](/integrations/insurity/concept-one/troubleshooting) - [Import Policy Data](/integrations/applied-systems/applied-epic/import-policy-data) - [Applied Epic™ Overview](/integrations/applied-systems/applied-epic/overview) - [Troubleshooting](/integrations/applied-systems/applied-epic/troubleshooting) - [Authentication](/getting-started/authentication): InsCipher's API supports two methods of authentication: **API Key** and **OAuth 2.0**. Both can be utilized independently or simultaneously depending upon your security requirements and integration needs. - [Subscribe for Updates](/getting-started/subscribe-for-updates) - [Connect® Clients](/getting-started/introduction/connect-clients): InsCipher offers the following APIs to programmatically POST and GET information related to the surplus lines tax filing process for Connect® users. - [Filing Services® Clients](/getting-started/introduction/filing-services-clients): InsCipher offers the following APIs to programmatically POST and GET information related to the surplus lines tax filing process for Filing Services® users. - [Introduction](/getting-started/introduction/introduction): Welcome to the InsCipher API! You can utilize our API to ensure surplus lines taxes are calculated accurately, diligent forms are filled out correctly, and policy transactions and documents can be imported seamlessly. - [Quick Start](/getting-started/introduction/quick-start) - [Field Requirements & Definitions](/csv-imports/field-requirements) - [Import Transactions](/csv-imports/import-transactions) - [Importing Documents](/csv-imports/importing-documents) - [Troubleshooting Imports](/csv-imports/troubleshooting) - [Diligent Forms](/api/diligent-forms) - [Document Import](/api/document-import) - [Tax Calculations](/api/tax-calculations): InsCipher's Tax Calculator API simplifies compliance by automatically calculating complex, state-specific insurance taxes and fees for single or multi-line transactions. By providing basic details like location, dates, and coverage types, you instantly receive a complete line-by-line tax breakdown, the exact state stamp wording, transparent calculation rules, and a list of necessary filing documents to ensure accurate quoting and compliance. - [Transaction Search](/api/transaction-search-combined): Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction Introduction - [Transaction Search — Interactive](/api/transaction-search-interactive) - [Transaction Search](/api/transaction-search-test): Return a collection of policy transactions previously imported into InsCipher by specific date parameters. - [Transaction Search](/api/transaction-search): Return a collection of policy transactions previously imported into InsCipher by specific date parameters. - [Transaction Import: Overview](/api/transaction-import/overview) - [Request Format](/api/transaction-import/request-format) - [Response Handling](/api/transaction-import/response-handling)