#Overview

The Account Availability Check API enables Financial Information Users (FIUs) to verify the existence of customer accounts across Account Aggregators Setu’s AA gateway offers using a customer's phone number. This documentation provides guidelines on how to integrate and use the API effectively.

#Authentication

FIUs must use Auth Mechanism to obtain an access token for authentication. Include the access token in the Authorization header of each request.

#Account Availability API

POST /v2/account-availability
Headers: 
    Authorization: Bearer <access token>
    Content-Type: application/json
    x-product-instance-id: <product instance id>
Body:
{
    "mobileNumber": "9999999999",
}

{
    "accounts": [
        {
            "aa": "onemoney",
            "vua": "9999999999@onemoney",
            "status": true
        },
        {
            "aa": "setu-aa",
            "vua": "9999999999@setu",
            "status": false
        }
    ],
    "traceId": "609fa794-2756-417f-8316-a938a6265c43"
}