> For the complete documentation index, see [llms.txt](https://docs.tutelar.io/tutelar-api-document/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tutelar.io/tutelar-api-document/kyc-verification/document-extraction/india/certificate-of-incorpration-ocr.md).

# Certificate of incorpration OCR

Extraction of details from image/pdf of an certificate of incorpration in real-time.

#### Submit Document

##  coi\_ocr

<mark style="color:green;">`POST`</mark> `https://secctrl.tutelar.io/api/v1/kyc/vision/coi_ocr`

### Post parameters description is given below,

<table><thead><tr><th width="197">Post Parameter </th><th width="139">Type</th><th>Is  Mandatory</th><th>Description</th></tr></thead><tbody><tr><td>image_url </td><td>String </td><td>Yes </td><td>Image/pdf Url</td></tr></tbody></table>

#### Sample Post Parameters

```json
{
    "image_url": "Url or Base64"
}
```

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

```json
{
  "success": true,
  "code": 200,
  "message": "The request has been successfully completed.",
  "reference_id": "b5950b9e-ed44-4529-a18e-f8c8054a5035",
  "status": "completed",
  "result": {
    "cin_number": "U51504RJ2021PTC076451",
    "incorporation_date": "13/08/2021",
    "company_name": "DISCOUNT MART PRIVATE LIMITED",
    "pan_number": "AAICD6833H",
    "tan_number": "JPRD06659C",
    "address": "D-115, G-2, Sheetal Mangalam City Hathoj, Jaipur, Jaipur, Rajasthan, India, 302012"
  },
  "requested_at": "2026-01-14T10:54:00.469Z",
  "completed_at": "2026-01-14T10:54:00.628Z"
}
```

{% endtab %}

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

```json
{
    "success": true,
    "code": 200,
    "message": "The request is being processed. Please wait for completion.",
    "reference_id": "2fd4c21f-478d-4e52-bdc1-87ac29cdb300",
    "status": "in_progress",
    "requested_at": "2026-01-14T06:15:03.375Z"
}
```

{% endtab %}

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

```json
{
    "success": false,
    "code": 400,
    "message": "Invalid input. Please check your request and try again.",
    "error": {
        "message": "COI document URL or Base64 data is missing!",
        "field": "image_url",
        "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": "b635bb28-a2f5-4e90-be3c-75c399e2c98f",
  "status": "failed",
  "error": {
    "message": "No COI Certificate detected",
    "code": "ERROR"
  },
  "requested_at": "2026-01-14T11:02:34.045Z",
  "completed_at": "2026-01-14T11:02:37.578Z"
}
```

{% endtab %}
{% endtabs %}

#### Check Document Status

## Get document details

<mark style="color:blue;">`GET`</mark> `https://secctrl.tutelar.io/api/v1/kyc/vision/coi_ocr`

### 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": "b5950b9e-ed44-4529-a18e-f8c8054a5035",
  "status": "completed",
  "result": {
    "cin_number": "U51504RJ2021PTC076451",
    "incorporation_date": "13/08/2021",
    "company_name": "DISCOUNT MART PRIVATE LIMITED",
    "pan_number": "AAICD6833H",
    "tan_number": "JPRD06659C",
    "address": "D-115, G-2, Sheetal Mangalam City Hathoj, Jaipur, Jaipur, Rajasthan, India, 302012"
  },
  "requested_at": "2026-01-14T10:54:00.469Z",
  "completed_at": "2026-01-14T10:54:00.628Z"
}
```

{% endtab %}

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

```json
{
    "success": true,
    "code": 200,
    "message": "The request is being processed. Please wait for completion.",
    "reference_id": "2fd4c21f-478d-4e52-bdc1-87ac29cdb300",
    "status": "in_progress",
    "requested_at": "2026-01-14T06:15:03.375Z"
}
```

{% endtab %}

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

```json
{
  "success": true,
  "code": 200,
  "message": "The request could not be completed due to an error.",
  "reference_id": "b635bb28-a2f5-4e90-be3c-75c399e2c98f",
  "status": "failed",
  "error": {
    "message": "No COI Certificate detected",
    "code": "ERROR"
  },
  "requested_at": "2026-01-14T11:02:34.045Z",
  "completed_at": "2026-01-14T11:02:37.578Z"
}
```

{% endtab %}
{% endtabs %}