# FasTag Verification

Retrieve FASTag registration details using a unique vehicle identifier to verify toll tag linkage and support vehicle profiling.

## fastag\_verification

<mark style="color:green;">`POST`</mark> `https://secctrl.tutelar.io/api/v1/services/business_profile/fastag_verification`

#### Sample Request Body

<table><thead><tr><th width="167">Body</th><th width="148">Type</th><th>Mandatory</th><th width="217">Description</th></tr></thead><tbody><tr><td>vehicleNumber</td><td>string</td><td>Yes</td><td>Vehicle Number registered in Fastag.</td></tr></tbody></table>

#### Sample Post Parameters

```json
{
    "vehicleNumber": "TN01AB1234",
}
```

{% tabs %}
{% tab title="200: Success Response" %}

```json
{
    "success": true,
    "code": 200,
    "message": "The request has been successfully completed.",
    "reference_id": "28326a59-8dde-4806-8420-b69e1327b172",
    "status": "completed",
    "result": [
        {
            "tag_id": "3416XXXXXXXXXXXXXXXXXXXX",
            "vehicle_number": "TN01XXXXXX",
            "tag_status": "Inactive",
            "vehicle_class": "VC4",
            "issue_date": "2023-07-26",
            "issuer_bank": "State Bank of India"
        }
    ],
    "requested_at": "2026-05-08T08:16:35.555Z",
    "completed_at": "2026-05-08T08:16:35.825Z"
}
```

{% endtab %}

{% tab title="200 : In progress" %}

```json
{
    "success": true,
    "code": 200,
    "message": "The request is being processed. Please wait for completion.",
    "reference_id": "b49bb6fe-b457-4af0-a8cf-599b9d29c687",
    "status": "in_progress",
    "requested_at": "2026-05-08T07:33:29.760Z"
}
```

{% endtab %}

{% tab title="400: Validation Error Response" %}

```json
{
    "success": false,
    "code": 400,
    "message": "Vehicle Number should not be empty",
    "error": {
        "message": "Vehicle Number should not be empty",
        "field": "vehicleNumber",
        "code": "BAD_REQUEST"
    }
}
```

{% endtab %}

{% tab title="200: Failure Response" %}

```json
{
    "success": true,
    "code": 200,
    "message": "The request could not be completed due to an error.",
    "reference_id": "93059ecb-deb0-46df-b3dd-b39022323644",
    "status": "failed",
    "error": {
        "message": "vehicleNumber is incorrect.",
        "code": "ERROR"
    },
    "requested_at": "2026-05-08T09:09:39.375Z",
    "completed_at": "2026-05-08T09:09:40.139Z"
}
```

{% endtab %}
{% endtabs %}

## Get details

<mark style="color:blue;">`GET`</mark> `https://secctrl.tutelar.io/api/v1/services/business_profile/fastag_verification`

### Query parameters description is given below,

<table><thead><tr><th width="197">Query Parameter </th><th width="139">Type</th><th>Is  Mandatory</th><th>Description</th></tr></thead><tbody><tr><td>reference_id </td><td>String </td><td>Yes </td><td>Document reference id</td></tr></tbody></table>

{% tabs %}
{% tab title="200: Success Response" %}

```json
{
    "success": true,
    "code": 200,
    "message": "The request has been successfully completed.",
    "reference_id": "28326a59-8dde-4806-8420-b69e1327b172",
    "status": "completed",
    "result": [
        {
            "tag_id": "3416XXXXXXXXXXXXXXXXXXXX",
            "vehicle_number": "TN01XXXXXX",
            "tag_status": "Inactive",
            "vehicle_class": "VC4",
            "issue_date": "2023-07-26",
            "issuer_bank": "State Bank of India"
        }
    ],
    "requested_at": "2026-05-08T08:16:35.555Z",
    "completed_at": "2026-05-08T08:16:35.825Z"
}
```

{% endtab %}

{% tab title="200: Inprogress Response" %}

```json
{
    "success": true,
    "code": 200,
    "message": "The request is being processed. Please wait for completion.",
    "reference_id": "b49bb6fe-b457-4af0-a8cf-599b9d29c687",
    "status": "in_progress",
    "requested_at": "2026-05-08T07:33:29.760Z"
}
```

{% endtab %}

{% tab title="200: Failure Response" %}

```json
{
    "success": true,
    "code": 200,
    "message": "The request could not be completed due to an error.",
    "reference_id": "93059ecb-deb0-46df-b3dd-b39022323644",
    "status": "failed",
    "error": {
        "message": "vehicleNumber is incorrect.",
        "code": "ERROR"
    },
    "requested_at": "2026-05-08T09:09:39.375Z",
    "completed_at": "2026-05-08T09:09:40.139Z"
}
```

{% endtab %}
{% endtabs %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.tutelar.io/tutelar-api-document/business-profile/fastag-verification.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.