# Fourthline Docs Documentation > Explore our state-of-the-art digital solutions for KYC, AML, and authentication to fight fraud and ensure regulatory compliance throughout Europe. One API and a single dataset to deliver efficiency, scalability, and power. Leverage optimized interfaces for outstanding user experiences and conversion. Append .md to any documentation page URL to get its markdown version. ## Guides - [Fourthline Docs](https://docs.fourthline.com/docs/fourthline-docs.md) - [Go-Live Requirements](https://docs.fourthline.com/docs/go-live-requirements.md): Getting started guide - [API Credentials](https://docs.fourthline.com/docs/api-credentials.md): Getting started guide - [Overview](https://docs.fourthline.com/docs/platform-overview.md): Platform guide - [Products](https://docs.fourthline.com/docs/products.md): Platform - [Documents](https://docs.fourthline.com/docs/documents.md) - [eID Verification](https://docs.fourthline.com/docs/eid-overview.md): Product overview - [Biometrics](https://docs.fourthline.com/docs/biometrics.md) - [Location](https://docs.fourthline.com/docs/location.md) - [Qualified Electronic Signature](https://docs.fourthline.com/docs/qes-overview.md): Product overview - [Bank Account Verification](https://docs.fourthline.com/docs/bav-overview.md): Product overview - [AML Screening & Monitoring](https://docs.fourthline.com/docs/aml-overview.md) - [Authentication](https://docs.fourthline.com/docs/authentication-overview.md) - [Data Verification](https://docs.fourthline.com/docs/data-verification.md): Product overview - [Solutions](https://docs.fourthline.com/docs/solutions.md): Solutions overview - [Identity Verification Solutions](https://docs.fourthline.com/docs/idv-solutions.md): Solutions overview - [AML Solutions](https://docs.fourthline.com/docs/aml-solutions.md): Solutions overview - [Authentication Solutions](https://docs.fourthline.com/docs/authentication-solutions.md): Solutions overview - [Review & Audit Solutions](https://docs.fourthline.com/docs/review-audit.md): Solutions overview - [Risk](https://docs.fourthline.com/docs/risk.md): Platform - [Security & Compliance](https://docs.fourthline.com/docs/security-compliance.md): Platform - [Overview](https://docs.fourthline.com/docs/hub.md): Self-Service Hub - [Operations](https://docs.fourthline.com/docs/hub-operations.md): Self-Service Hub - [Workflow Configuration](https://docs.fourthline.com/docs/configurations.md): Self-Service Hub - [Insights & Reports](https://docs.fourthline.com/docs/hub-insights.md): Self-Service Hub - [Workflow Testing](https://docs.fourthline.com/docs/hub-test-workflow.md): Self-Service Hub - [Overview](https://docs.fourthline.com/docs/integration-options.md): Integration Options - [Mobile SDK](https://docs.fourthline.com/docs/mobile-sdk.md): Integration Options - [Cross-platform integration](https://docs.fourthline.com/docs/cross-platform-integration.md): Integration options - [App Drop-in](https://docs.fourthline.com/docs/app-drop-in.md): Integration Options - [App Components](https://docs.fourthline.com/docs/app-components.md): Integration Options - [Android SDK](https://docs.fourthline.com/docs/app-drop-in-setup-android.md): Integration Options - [iOS SDK](https://docs.fourthline.com/docs/app-drop-in-setup-ios.md): Integration Options - [App UI Customization](https://docs.fourthline.com/docs/app-ui.md): Integration Options - [Demo Videos](https://docs.fourthline.com/docs/app-demo-videos.md): Integration Options - [Web SDK](https://docs.fourthline.com/docs/web-sdk.md): Integration Options - [Web SDK Setup](https://docs.fourthline.com/docs/web-embedding.md): Integration Options - [Web UI Customization](https://docs.fourthline.com/docs/web-ui.md): Integration Options - [Demo Videos](https://docs.fourthline.com/docs/web-demo-videos.md): Integration Options - [Fourthline SDK Accessibility Statement](https://docs.fourthline.com/docs/accessibility-statement.md): Integration Options - [Identity Verification Integration](https://docs.fourthline.com/docs/idv-integration.md): Integration Guides - [German eID Solution Integration](https://docs.fourthline.com/docs/german-solution-integration-eid-setup.md): Integration Guides - [German Solution Integration](https://docs.fourthline.com/docs/german-solution.md): Integration Guides - [French Solution Integration](https://docs.fourthline.com/docs/french-solution.md): Integration Guides - [UK Solution Integration](https://docs.fourthline.com/docs/uk-integration.md): Integration Guides - [Biometric Authentication Integration](https://docs.fourthline.com/docs/biometric-auth-integration.md): Integration Guides - [Document Authentication Integration](https://docs.fourthline.com/docs/docauth-integration.md): Integration Guides - [Qualified Electronic Signature Integration](https://docs.fourthline.com/docs/qes-integration.md): Integration Guides - [Bank Account Verification Integration](https://docs.fourthline.com/docs/bav-integration.md): Integration Guides - [AML Screening & Monitoring Integration](https://docs.fourthline.com/docs/aml-integration.md): Integration Guides - [Review & Audit Integration](https://docs.fourthline.com/docs/review-audit-integration.md): Integration Guides - [Reports](https://docs.fourthline.com/docs/reports.md): Integration Guides - [Statuses](https://docs.fourthline.com/docs/statuses.md): Integration Guides - [Identity Verification Statuses](https://docs.fourthline.com/docs/idv-statuses.md): Integration Guides - [Qualified Electronic Signature Statuses](https://docs.fourthline.com/docs/qes-statuses.md): Integration Guides - [Bank Account Verification Statuses](https://docs.fourthline.com/docs/bav-statuses.md): Integration Guides - [AML Statuses](https://docs.fourthline.com/docs/aml-statuses.md): Integration Guides - [Biometric Authentication Statuses](https://docs.fourthline.com/docs/biometricauth-statuses.md): Integration Guides - [Document Authentication Statuses](https://docs.fourthline.com/docs/docauth-statuses.md): Integration Guides - [Data Verification Statuses](https://docs.fourthline.com/docs/data-verification-statuses.md): Integration Guides - [Webhooks](https://docs.fourthline.com/docs/webhooks.md): Integration Guides - [Postman Collections](https://docs.fourthline.com/docs/postman-collections.md): Developer tools ## API Reference - [About the API](https://docs.fourthline.com/reference/introduction.md): Using API v2? Go to the [API v2](https://docs.fourthline.com/v2.0/reference/introduction-api-v2) documentation instead. - [Create access token](https://docs.fourthline.com/reference/create-access-token.md): Use this endpoint to create an access token valid for 1 hour to authenticate requests to our API. - [Create workflow](https://docs.fourthline.com/reference/create-workflow.md): Use this endpoint to create a workflow. - [Create SDK session](https://docs.fourthline.com/reference/create-sdk-session.md): Use this endpoint to create an App Drop-in or Web SDK session for a workflow.

Important **Important:**
• SDK validation codes are single use and expire after 2 hours.
• If the client stops in the middle of the workflow, you need to create a new SDK session.
• When the client closes the app or browser, the `validationCode` is invalidated and cleared from the cache. - [Upload identity data](https://docs.fourthline.com/reference/upload-identity-data.md): Use this endpoint to upload a client’s personal data for an Identity Verification case.

Important **Important:** Before using this endpoint, see the integration guide - [Upload identity files](https://docs.fourthline.com/reference/upload-identity-files.md): Use this endpoint to upload the client’s identity document(s) and identity files for an Identity Verification case.

Important **Important:** Before making this request, see the integration guide. - [Start case processing](https://docs.fourthline.com/reference/start-case-processing.md): After uploading the [identity data](ref:upload-identity-data) and [identity files](ref:upload-identity-files), use this endpoint to trigger case processing. - [Get case status](https://docs.fourthline.com/reference/get-case-status.md): Use this endpoint to get the [status](https://docs.fourthline.com/docs/idv-statuses) of an Identity Verification case. - [Set test outcome](https://docs.fourthline.com/reference/set-test-outcome.md): Use this endpoint to set an outcome (status code) when an Identity Verification case reaches a specific status for testing.

Important **Important:** Before you start using this endpoint, first read the integration guide.
It contains detailed information about using this endpoint successfully and its limitations.

Tip **Tip:** To view example request bodies, in the sandbox header, click: - [Reset document by clientId](https://docs.fourthline.com/reference/reset-document-clientid.md): Use this endpoint to clear a client’s identity document data from their profile so they can re-start an Identity Verification workflow with the same document, using the `clientId`.

Important **Important:** Before using this endpoint, see the integration guide. - [Reset document by verificationId](https://docs.fourthline.com/reference/reset-document-verificationid.md): Use this endpoint to clear a client’s identity document data from their profile so they can re-start an Identity Verification workflow with the same document, using the `verificationId`.

Important **Important:** Before using this endpoint, see the integration guide. - [Reset multiple documents](https://docs.fourthline.com/reference/reset-multiple-documents.md): Use this endpoint to clear multiple clients’ identity document data from their profile so they can re-start an Identity Verification workflow with the same document, using the `clientId`.

Important **Important:** Before using this endpoint, see the integration guide. - [Get client profile](https://docs.fourthline.com/reference/get-client.md): Use this endpoint to get the profile of an Identity Verification client, using the Fourthline `clientId`. - [Get identity documents](https://docs.fourthline.com/reference/get-id-documents.md): Use this endpoint to get a list of supported identity documents per country and whether they contain an NFC chip.

Caution **Caution:** We automatically reject unsupported documents. - [Upload client data](https://docs.fourthline.com/reference/upload-client-data-uk.md): Use this endpoint to upload a client’s personal data for an UK Identity Verification case.

Important **Important:** Before using this endpoint, see:
• [Create workflow](ref:create-workflow)
• Integration guide - [Start Identity Verification](https://docs.fourthline.com/reference/start-identity-verification.md): Use this endpoint to start an UK Identity Verification flow.

Important **Important:** Before using this endpoint, see:
• [Create workflow](ref:create-workflow)
• [Upload client data](ref:upload-client-data-uk)
• Integration guide - [Create signature](https://docs.fourthline.com/reference/create-signature.md): Use this endpoint to create a signature, including its metadata and the document(s) to be signed.

Important **Important:** signatureId and workflowId are string identifiers that can be used interchangeably. - [Upload documents to sign](https://docs.fourthline.com/reference/upload-documents-to-sign.md): Use this endpoint for Qualified Electronic Signature workflows to upload the document(s) to sign.

Important **Important:**
• Before using this endpoint, see the integration guide.
• signatureId and workflowId are string identifiers that can be used interchangeably.
• Documents can be uploaded in parallel as long as each document uses a unique `document_id`.
• Requests around **26 MB** may hit the default request size limit.
• For optimal reliability and experience, we recommend keeping the number of documents per signature low (typically two or three).
• A successful response is empty. - [Upload mobile phone number](https://docs.fourthline.com/reference/upload-mobile-phone-number.md): Use this endpoint for Qualified Electronic Signature workflows to upload the client’s mobile phone number.

Important **Important:**
• Before using this endpoint, see the integration guide.
• signatureId and workflowId are string identifiers that can be used interchangeably. - [Upload selfie](https://docs.fourthline.com/reference/upload-selfie.md): Use this endpoint to upload the client’s selfie.

Important **Important:**
• Before using this endpoint, see the integration guide.
• signatureId and workflowId are string identifiers that can be used interchangeably. - [Start a signature process](https://docs.fourthline.com/reference/start-signature-process.md): Use this endpoint to trigger processing of a Qualified Electronic Signature case

Important **Important:** signatureId and workflowId are string identifiers that can be used interchangeably. - [Get signature details](https://docs.fourthline.com/reference/get-signature-details.md): Use this endpoint to get the details of the documents to sign, [QTSP legal conditions](https://docs.fourthline.com/docs/qes-integration#legal-conditions), and the number of one-time passcode digits.

Important **Important:**
• Before using this endpoint, see the integration guide.
• signatureId and workflowId are string identifiers that can be used interchangeably. - [Approve documents to sign](https://docs.fourthline.com/reference/approve-documents-to-sign.md): When the [signature status](https://docs.fourthline.com/docs/qes-statuses) changes to `user_consent_required` and **after** making the [Get signature details](ref:get-signature-details) request, use this endpoint to confirm that the client has approved the documents to sign and accepted the QTSP legal conditions.

Important **Important:**
• Before using this endpoint, see the integration guide.
• signatureId and workflowId are string identifiers that can be used interchangeably.
**Tip:** When testing this endpoint, you must use a **real** identity document with an MRZ or VIZ. - [Confirm signature](https://docs.fourthline.com/reference/confirm-signature.md): Use this endpoint to validate the one-time passcode and confirm the signature.

Important **Important:**
• Before using this endpoint, see the integration guide.
• signatureId and workflowId are string identifiers that can be used interchangeably. - [Resend signature passcode](https://docs.fourthline.com/reference/resend-signature-passcode.md): If something went wrong entering the one-time passcode in the signature flow, use this endpoint to resend the passcode to the client.

Important **Important:**
• Before using this endpoint, see the integration guide.
• signatureId and workflowId are string identifiers that can be used interchangeably. - [Get signature status](https://docs.fourthline.com/reference/get-signature-status.md): Use this endpoint to get the status of a signature flow.

Important **Important:**
• Before using this endpoint, see the integration guide.
• signatureId and workflowId are string identifiers that can be used interchangeably. - [Get signed document](https://docs.fourthline.com/reference/get-signed-document.md): Use this endpoint to download each signed document.

Important **Important:**
• Before using this endpoint, see the integration guide.
• signatureId and workflowId are string identifiers that can be used interchangeably. - [Get certificate metadata](https://docs.fourthline.com/reference/get-certificate-metadata.md): Use this endpoint to return the certificate metadata generated for a signature after the signing process is completed.

Important **Important:** This endpoint can only be called when the signature [status](https://docs.fourthline.com/docs/qes-statuses) is `signed`. Otherwise, the API returns a `400 Bad Request` response. - [Get InfoCert contract](https://docs.fourthline.com/reference/get-infocert-contract.md): If you have the [fallback QTSP](https://docs.fourthline.com/docs/qes-integration#qtsps) option configured, use this endpoint to check if an InfoCert contract was generated to share with the client

Important **Important:**
• Before using this endpoint, see the integration guide.
• signatureId and workflowId are string identifiers that can be used interchangeably. - [Test signature flow](https://docs.fourthline.com/reference/test-signature-flow.md): **Sandbox environment only**: Use this endpoint to start the signature flow for a test signature with a target status, using any successfully completed `verificationId`.

Important **Important:** signatureId and workflowId are string identifiers that can be used interchangeably. - [Get test passcode](https://docs.fourthline.com/reference/get-test-passcode.md): Sandbox environment only: Use this endpoint to get a one-time passcode to confirm a test signature, without requiring a valid mobile phone number. The signature status must be `confirmation_required`.

Important **Important:** If you have InfoCert configured as one of your QTSPs, you do not need to make this request because the passcode is the same as the last 8 digits of the mobile phone number.

Example:
• Phone number: +39 11111112222
• Passcode: 11112222

Tip **Tip:** To automate testing the signature flow, in the Upload mobile phone number request, provide a dummy mobile phone number in the following format:
`+39 111111234567`. You can change the digits `234567` as required. - [Get reference payment status](https://docs.fourthline.com/reference/get-reference-payment-status.md): Use this endpoint to check the [status](https://docs.fourthline.com/docs/bav-statuses) and transfer information of a Bank Account Verification reference payment.

Important **Important:** Before using this endpoint, see the integration guide. - [Create test payment](https://docs.fourthline.com/reference/create-test-payment.md): Use this endpoint to simulate a payment within the Bank Account Verification (BAV) workflow. It lets you test end-to-end workflows in sandbox environments without sending real transfers.

Tip **Tip:** To view example request bodies, in the sandbox header, click: - [Get CDD zipfile](https://docs.fourthline.com/reference/get-cdd-zipfile.md): Use this endpoint to download the CDD zipfile containing the PDF report, all identity data in an XML file including any Fourthline corrections, and all supporting identity files.

The CDD zipfile size can vary depending on image quality and video length. The average size is approximately 40 MB.

Note **Note:** We do not convert media files we receive, so they are returned in the original format. - [Get CDD PDF](https://docs.fourthline.com/reference/get-cdd-pdf.md): Use this endpoint to download the [CDD Report](https://docs.fourthline.com/docs/reports) in PDF format. - [Create AML client profile](https://docs.fourthline.com/reference/create-aml-client.md): Use this endpoint to create an AML client profile and upload the client’s data for screening or monitoring.

Important **Important:** Before using this endpoint, see the integration guide. - [Start one-time screening](https://docs.fourthline.com/reference/start-screening.md): Use this endpoint to start a one-time screening for one or more AML clients, **once** per day only.

Important **Important:** Before using this endpoint, see the integration guide. - [Get latest client hit](https://docs.fourthline.com/reference/get-latest-client-hit.md): Use this endpoint to get the most recent hit for a specific client.

Important **Important:** Before using this endpoint, see the integration guide.

Note **Note:** This is a new version of this endpoint. See also the previous version. - [Get all client hits](https://docs.fourthline.com/reference/get-all-client-hits.md): Use this endpoint to get a list of all hits for a specific client.

Note **Note:** This is a new version of this endpoint. See also the previous version. - [Get investigation hits](https://docs.fourthline.com/reference/get-investigation-hits.md): Use this endpoint to get all hits for a specific investigation.

Important **Important:** Before using this endpoint, see the integration guide.

Note **Note:** This is a new version of this endpoint. See also the previous version. - [Get Confirmed Hit Report](https://docs.fourthline.com/reference/get-confirmed-hit-report.md): Use this endpoint to download the Confirmed Hit Report for an AML Investigation, covering confirmed potential hits identified through AML Screening or AML Monitoring.

Important **Important:** Before using this endpoint, see the integration guide. - [Get AML client by your ID](https://docs.fourthline.com/reference/get-aml-client-your-id.md): Use this endpoint to get an AML client profile using **your** identifier: `providerClientId`. - [Get AML client by our ID](https://docs.fourthline.com/reference/get-aml-client-our-id.md): Use this endpoint to get an AML client profile using Fourthline’s identifier: `id`. - [Update AML client](https://docs.fourthline.com/reference/update-aml-client.md): Use this endpoint to update an AML client profile. - [Deactivate AML client](https://docs.fourthline.com/reference/deactivate-aml-client.md): Use this endpoint to deactivate an AML client profile (no data is deleted). - [Create Biometric Authentication](https://docs.fourthline.com/reference/create-biometric-authentication.md): Use this endpoint to create a Biometric Authentication case with the `clientId` from a previous successful Identity Verification case.

Important **Important:** Before using this endpoint, see the integration guide.

Note **Note:** Client Authentication has been renamed to Biometric Authentication. Biometric Authentication is supported in both V1 and v2 integrations. - [Process Biometric Authentication](https://docs.fourthline.com/reference/process-biometric-authentication.md): Use this endpoint to trigger processing of a Biometric Authentication case.

Important **Important:** Before using this endpoint, see the integration guide.
Note **Note:** Client Authentication has been renamed to Biometric Authentication. Biometric Authentication is supported in both v1 and v2 integrations. - [Get Biometric Authentication status](https://docs.fourthline.com/reference/get-status-biometricauth.md): Use this endpoint to get the Biometric Authentication [case status](https://docs.fourthline.com/docs/biometricauth-statuses).

Important **Important:** Before using this endpoint, see the integration guide.
Note **Note:** Client Authentication has been renamed to Biometric Authentication. Biometric Authentication is supported in both v1 and v2 integrations. - [Create Document Authentication](https://docs.fourthline.com/reference/create-document-authentication.md): Use this endpoint to create a Document Authentication case with the `clientId` from a previous successful Identity Verification case.

Important **Important:** Before using this endpoint, see the integration guide. - [Upload client data](https://docs.fourthline.com/reference/upload-client-data.md): Use this endpoint to upload the client’s personal data.

Important **Important:** Before using this endpoint, see the integration guide.

Caution **Caution:** If you make another request with the same `verificationId`, it overwrites the existing case. - [Upload new identity document](https://docs.fourthline.com/reference/upload-new-id-document.md): Use this endpoint to upload the client’s new identity document for a Document Authentication case.

Important **Important:** Before using this endpoint, see the integration guide. - [Process Document Authentication](https://docs.fourthline.com/reference/process-document-authentication.md): Use this endpoint to trigger processing of a Document Authentication case.

Important **Important:** Before using this endpoint, see the integration guide. - [Get Document Authentication status](https://docs.fourthline.com/reference/get-status-docauth.md): Use this endpoint to get the [status](https://docs.fourthline.com/docs/docauth-statuses) of a Document Authentication case.

Important **Important:** Before using this endpoint, see the integration guide. - [Add sensitive client](https://docs.fourthline.com/reference/add-sensitive-client.md): Use this endpoint to add a client profile to your sensitivity list . - [Update sensitive client](https://docs.fourthline.com/reference/update-sensitive-client.md): Use this endpoint to update the details of a client profile on your sensitivity list.

**Instructions**:
1. Make a Get sensitive client request.
2. In this **Update sensitive client** request, update the relevant data, and then re-enter the unchanged data for **all** other parameters.
3. Submit the request.

Caution **Caution:** If you do not re-enter the unchanged data, the existing data in the profile will be wiped. - [Remove sensitive client](https://docs.fourthline.com/reference/remove-sensitive-client.md): Use this endpoint to remove a client from your sensitivity list . - [Get sensitive client](https://docs.fourthline.com/reference/get-sensitive-client.md): Use this endpoint to get the profile of a specific client on your sensitivity list . - [Get all sensitive clients](https://docs.fourthline.com/reference/get-all-sensitive-clients.md): Use this endpoint to get the profiles of **all** clients on your sensitivity list . - [Identity Verification Webhooks](https://docs.fourthline.com/reference/idv-webhooks.md): Webhook notifications for Identity Verification. For setup and authentication, see Webhooks. - [AML Screening Webhooks](https://docs.fourthline.com/reference/aml-screening-webhooks.md): Webhook notifications for AML Screening. Configure the `POST /aml` endpoint on your server to receive screening and monitoring notifications.

Note **Note:** For setup instructions, see Webhooks. - [AML Monitoring Webhooks](https://docs.fourthline.com/reference/aml-monitoring-webhooks.md): Webhook notifications for AML Monitoring. Configure the `POST /aml` endpoint on your server to receive monitoring notifications. This is the same endpoint used for AML Screening Webhooks.

This page contains monitoring-specific examples only. AML Monitoring generates fewer notifications because all monitored clients are screened once per day after the AML database is updated.

Note **Note:** For setup instructions, see Webhooks. - [Qualified Electronic Signature Webhooks](https://docs.fourthline.com/reference/qes-webhooks.md): Webhook notifications for Qualified Electronic Signature. For setup and authentication, see Webhooks. - [Bank Account Verification Webhooks](https://docs.fourthline.com/reference/bav-webhooks.md): Webhook notifications for Bank Account Verification. For setup and authentication, see Webhooks. - [Biometric Authentication Webhooks](https://docs.fourthline.com/reference/biometricauth-webhooks.md): Webhook notifications for Biometric Authentication. For setup and authentication, see Webhooks. - [Document Authentication Webhooks](https://docs.fourthline.com/reference/docauth-webhooks.md): Webhook notifications for Document Authentication. For setup and authentication, see Webhooks. - [Get investigation hits](https://docs.fourthline.com/reference/get-investigation-hits-v3.md): Use this endpoint to get all hits for a specific AML investigation

Important **Important:** There is a newer version of this endpoint available.

Note **Note:** Multiple investigations can be linked to a single AML client. - [Get all client hits](https://docs.fourthline.com/reference/get-all-client-hits-v3.md): Use this endpoint to get a list of all hits for a specific AML client.

Important **Important:** There is a newer version of this endpoint available. - [Get latest client hit V3](https://docs.fourthline.com/reference/get-latest-client-hit-v3.md): Use this endpoint to get the most recent hit for a specific AML client.

Important **Important:** There is a newer version of this endpoint available. ## Recipes - [Approve documents to sign](https://docs.fourthline.com/recipes/approve-documents-to-sign.md) - [Confirm signature](https://docs.fourthline.com/recipes/confirm-signature.md) - [Create access token](https://docs.fourthline.com/recipes/create-access-token.md) - [Create AML client profile](https://docs.fourthline.com/recipes/create-aml-client-profile.md) - [Create App Drop-in session](https://docs.fourthline.com/recipes/create-app-drop-in-session.md) - [Create Bank Account Verification workflow](https://docs.fourthline.com/recipes/create-bank-account-verification-workflow.md) - [Create Biometric Authentication](https://docs.fourthline.com/recipes/create-biometric-authentication.md) - [Create Document Authentication](https://docs.fourthline.com/recipes/create-document-authentication.md) - [Create European workflow](https://docs.fourthline.com/recipes/create-european-workflow.md) - [Create French workflow](https://docs.fourthline.com/recipes/create-french-workflow.md) - [Create German workflow](https://docs.fourthline.com/recipes/create-german-workflow.md) - [Create Qualified Electronic Signature workflow](https://docs.fourthline.com/recipes/create-qualified-electronic-signature-workflow.md) - [Create UK workflow](https://docs.fourthline.com/recipes/create-uk-workflow-1.md) - [Create Web SDK session](https://docs.fourthline.com/recipes/create-web-sdk-session-1.md) - [Download signed documents](https://docs.fourthline.com/recipes/download-signed-documents.md) - [Get Biometric Authentication status](https://docs.fourthline.com/recipes/get-biometric-authentication-status.md) - [Get case status](https://docs.fourthline.com/recipes/get-case-status.md) - [Get CDD PDF](https://docs.fourthline.com/recipes/get-cdd-pdf-1.md) - [Get CDD zipfile](https://docs.fourthline.com/recipes/get-cdd-zipfile.md) - [Get Confirmed Hit Report](https://docs.fourthline.com/recipes/get-confirmed-hit-report.md) - [Get Document Authentication status](https://docs.fourthline.com/recipes/get-document-authentication-status.md) - [Get InfoCert contract](https://docs.fourthline.com/recipes/get-infocert-contract.md) - [Get latest client hit](https://docs.fourthline.com/recipes/get-latest-client-hit.md) - [Get reference payment status](https://docs.fourthline.com/recipes/get-reference-payment-status.md) - [Get signature details](https://docs.fourthline.com/recipes/get-signature-details.md) - [Get signature status](https://docs.fourthline.com/recipes/get-signature-status.md) - [Process Biometric Authentication](https://docs.fourthline.com/recipes/process-biometric-authentication.md) - [Process Document Authentication](https://docs.fourthline.com/recipes/process-document-authentication.md) - [Start case processing](https://docs.fourthline.com/recipes/start-case-processing.md) - [Start Identity Verification in a UK workflow](https://docs.fourthline.com/recipes/start-identity-verification-in-a-uk-workflow.md) - [Start one-time screening](https://docs.fourthline.com/recipes/start-screening.md) - [Upload client data to a UK workflow](https://docs.fourthline.com/recipes/upload-client-data-to-a-uk-workflow.md) - [Upload client data](https://docs.fourthline.com/recipes/upload-client-data.md) - [Upload documents to sign](https://docs.fourthline.com/recipes/upload-documents-to-sign.md) - [Upload identity data](https://docs.fourthline.com/recipes/upload-identity-data.md) - [Upload identity files](https://docs.fourthline.com/recipes/upload-identity-files.md) - [Upload mobile phone number](https://docs.fourthline.com/recipes/upload-mobile-phone-number.md) - [Upload new ID document](https://docs.fourthline.com/recipes/upload-new-id-document.md) ## Changelog - [August Release Notes](https://docs.fourthline.com/changelog/august-release-notes.md) - [July Release Notes](https://docs.fourthline.com/changelog/july-release-notes.md) - [June Release Notes](https://docs.fourthline.com/changelog/june-release-notes.md) - [May Release Notes](https://docs.fourthline.com/changelog/may-release-notes.md) - [April Release Notes](https://docs.fourthline.com/changelog/april-release-notes.md) - [March Release Notes](https://docs.fourthline.com/changelog/march-release-notes.md) - [February Release Notes](https://docs.fourthline.com/changelog/february-release-notes.md) - [January Release Notes](https://docs.fourthline.com/changelog/january-release-notes.md) - [Archive](https://docs.fourthline.com/changelog/release-notes-archive.md)