api.php

<?php

use App\Workflows\VerifyEmail\VerifyEmailWorkflow;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Route;
use Workflow\WorkflowStub;

Route::get('/register', function () {
    $workflow = WorkflowStub::make(VerifyEmailWorkflow::class);

    $workflow->start(
        'test+1@example.com',
        Hash::make('password'),
    );

    return response()->json([
        'workflow_id' => $workflow->id(),
    ]);
});

Route::get('/verify-email', function () {
    $workflow = WorkflowStub::load(request('workflow_id'));

    $workflow->verify();

    return response()->json('ok');
})->name('verify-email');