> ## Documentation Index
> Fetch the complete documentation index at: https://koreai.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Add Contacts to Contact List API

[Back to API List](https://koreai.mintlify.site/ai-for-service/apis/contact-center/api-list)

Use this API to add one or more contacts to an existing contact list.

| **Method** | POST |
| - | - |
| **Endpoint** | `https://{{host}}/api/1.1/public/{{IID}}/campaign/contactList/addContacts` |
| **Content-Type** | `application/json` |
| **Authorization** | `auth: {{JWT}}`  See [How to generate the JWT Token](https://koreai.mintlify.site/ai-for-service/apis/automation/api-introduction.md#generating-the-jwt-token). |
| **API Scope** | Campaign Management |

## Path Parameters

| Parameter | Description | Type |
| - | - | - |
| `host` | Environment URL, for example, `https://platform.kore.ai` | string, required |
| `IId` | The Application ID. | string, required |

## Sample Request

```bash theme={null}
curl --location 'https://{{host}}/api/1.1/public/{{IID}}/campaign/contactList/addContacts' \
--header 'auth: <token>' \
--header 'iid: st-0603182c-7ffb-53c3-b307-47ca14b9xxxx' \
--header 'accountId: 67777ce93e25326494e9xxxx' \
--header 'Content-Type: application/json' \
--data '{
    "contact_list_name": "Renewal Due - July 2025",
    "data": [{
        "phoneNumber": "9122333445566"
    }]
}'
```

## Headers

| Header | Description | Required/Optional |
| - | - | - |
| `auth` | JWT token for authentication. | required |
| `iid` | The Application Id. | required |
| `accountId` | The Account Id. | required |

## Body Parameters

| Parameter | Description | Type |
| - | - | - |
| `contact_list_name` | Name of the contact list to which the data is being added. Must match an existing or target list. | string, required |
| `data` | Array of contact records to be imported into the list. Each object typically represents one contact entry. | array\[object], required |
| `data[].phoneNumber` | Phone number of the contact. Must be a valid number in international or local format depending on platform rules. | string, required |

## Sample Response

```json theme={null}
{
    "message": "Adding contacts to public list is in progress"
}
```

## Response Body Parameters

| Parameter | Description | Type |
| - | - | - |
| `message` | Success message. Indicates queued operation. | string |


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