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
      • GETList workflows
      • POSTCreate a workflow
      • GETGet a workflow
      • PATCHUpdate a workflow
      • POSTTrigger a workflow
      • GETGet session workflow run
      • GETList available verification policies
      • GETList workflow versions
      • GETGet workflow analytics
      • POSTSet a workflow as default
      • POSTDeactivate a workflow
      • GETList workflow drafts
      • GETGet a workflow draft
      • GETDiff a draft against the current workflow
      • POSTDry-run a workflow draft
      • POSTPublish a workflow draft
      • POSTDry-run a workflow
      • GETGet workflow rollout map
      • PUTUpdate workflow rollout map
      • POSTClone a workflow
      • GETList verification policies
API ReferenceWorkflows

Diff a draft against the current workflow

GET
https://devapi.withverifa.com/api/v1/workflows/:workflow_id/drafts/:draft_id/diff
GET
/api/v1/workflows/:workflow_id/drafts/:draft_id/diff
$curl https://devapi.withverifa.com/api/v1/workflows/workflow_id/drafts/draft_id/diff \
>     -H "X-API-Key: <apiKey>" \
>     -H "Content-Type: application/json"
1{
2  "classification": "structural",
3  "live_version": 3,
4  "live_node_count": 12,
5  "draft_node_count": 14,
6  "added_nodes": [
7    "policy_node_17"
8  ],
9  "removed_nodes": [
10    "policy_node_5"
11  ],
12  "changed_nodes": [
13    "policy_node_9"
14  ]
15}

Returns a structured diff between the draft and the currently serving workflow version — counts of added/removed/changed policy nodes and a coarse classification (structural or patch) that the dashboard uses to pre-select the publish rollout percentage.

Required scope: workflows:read

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Built with

Authentication

X-API-Keystring

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

Path parameters

workflow_idstringRequired
draft_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:

Response

Draft diff.
classificationenum
Allowed values:
live_versioninteger
live_node_countinteger
draft_node_countinteger
added_nodeslist of strings
removed_nodeslist of strings
changed_nodeslist of strings

Errors

401
Unauthorized Error
404
Not Found Error