For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
  • Getting Started
    • Introduction
    • How Verifa Works
    • Quickstart
    • Choosing an Integration Method
  • Use Cases
    • KYC Onboarding
    • Age Verification
    • AML Compliance
    • Fraud Prevention
    • Marketplace Trust & Safety
  • Core Concepts
    • Overview
    • Sessions
    • Verifications & Checks
    • Workflows
    • Identities
    • Cases
    • Screening & Reports
    • Lists
  • Integration Guides
    • Overview
    • JavaScript SDK
    • Web Capture Flow
    • API-Only Integration
    • Mobile SDK
    • Webhooks Guide
    • MCP Server
    • Migrating from Persona
  • API Details
    • Overview
    • Authentication
    • Pagination
    • Rate Limiting
    • Versioning
    • Errors
    • Webhooks
    • Idempotency
    • Key Inflection
    • Data Access
    • Data Retention
  • Tutorials
    • Creating Your First Verification Session
    • Creating a Workflow
    • Receiving Webhooks & Validating Signatures
    • Handling Webhook Events
    • Custom Document Types & AI Extraction
  • Best Practices
    • Testing
    • Preventing Duplicates
    • Fraud Signals
    • Changelog
  • API Reference
      • POSTTest webhook delivery
      • GETList webhook endpoints
      • POSTCreate webhook endpoint
      • GETList available webhook event types
      • GETRetrieve webhook endpoint
      • DELDelete webhook endpoint
      • PATCHUpdate webhook endpoint
      • POSTRotate webhook signing secret
      • POSTClone webhook endpoint
      • GETList webhook deliveries
      • POSTRetry a failed webhook delivery
API ReferenceWebhooks

Retry a failed webhook delivery

POST
https://devapi.withverifa.com/api/v1/webhooks/deliveries/:delivery_id/retry
POST
/api/v1/webhooks/deliveries/:delivery_id/retry
$curl -X POST https://devapi.withverifa.com/api/v1/webhooks/deliveries/delivery_id/retry \
>     -H "X-API-Key: <apiKey>" \
>     -H "Content-Type: application/json" \
>     -d '{}'
1{}

Requeues a failed webhook delivery for immediate redelivery. Only deliveries currently in the failed state can be retried. Test-event deliveries (verification.test) cannot be retried.

Required scope: webhooks:write

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Authentication

X-API-Keystring

Organization API key. Keys are prefixed with vk_live_ (production) or vk_sandbox_ (sandbox).

Path parameters

delivery_idstringRequired

Headers

Verifa-VersiondateOptional

API version date string (e.g. 2026-02-01). If omitted, the version pinned to your API key is used.

Key-InflectionenumOptionalDefaults to snake

Response key casing. Defaults to snake.

Allowed values:
Idempotency-KeystringOptional<=255 characters

Unique key for idempotent requests. Cached for 24 hours. Sending the same key with different parameters returns 422.

Response

Delivery requeued.

Errors

401
Unauthorized Error
404
Not Found Error
422
Unprocessable Entity Error