Use this API to update multiple contacts by IDs.

METHOD	PUT
Endpoint	https://{{host}}/agentassist/api/v1/public/{{streamId}}/contacts/bulk-update
Content Type	application/json
Authorization	auth: {{JWT}} See How to generate the JWT Token.
API Scope	Configuration

Path Parameters

PARAMETER	DESCRIPTION	TYPE
host	Environment URL, for example, https://platform.kore.ai	string, required
streamId	BotId or StreamId. You can access it from the App Settings page of the bot.	string, required

Sample Request

curl --location --request PUT 'https://{{host}}/agentassist/api/v1/public/{{streamId}}/contacts/bulk-update' \
--header 'Content-Type: application/json' \
--header 'accountId: {{accountId}}' \
--header 'auth: {{jwt_token}}' \
--data '[
    {
        "id": "6964af60450340957c6xxxxx",
        "firstName": "john",
            "lastName": "doe",
            "fullName": "john doe",
            "salutation": "mr",
            "cellPhone": {
                "extension": "+",
                "phoneNumber": "24456xxxxx",
                "countryCode": "+91"
            }
    },
       {
        "id": "6964af806fc554153c0xxxxx",
        "firstName": "jane",
            "lastName": "doe",
            "fullName": "jane doe,
            "salutation": "mrs",
            "cellPhone": {
                "extension": "+",
                "phoneNumber": "244567xxxxx",
                "countryCode": "+91"
            }
    }
]'

Request Headers

Header	Description	Required/Optional
auth	JWT token for authentication.	required
accountId	The account ID associated with the API request.	required
Content-Type	The format in which the request payload is sent to the server  application/json	required

Body Parameters

PARAMETER	DESCRIPTION	TYPE
id	The unique identifier of the contact	string, required
firstName	The first name of the contact.	string, required
lastName	The last name of the contact.	string, required
salutation	The salutation (Mr. or Mrs.) of the contact.	string, required
cellPhone.phoneNumber	The phone number of the contact in numeric digits without any special characters or alphabets.	string, required
cellPhone.countryCode	The country code of the contact.	string, required
cellPhone.extension	The extension of the contact.	string, required

Sample Response

{
    "totalRequested": 2,
    "successful": 2,
    "failed": 0,
    "successfulRecords": [
        {
            "id": "6964af60450340957c6xxxxx",
            "contact": {
                "_id": "6964af60450340957c6xxxxx",
                "firstName": "john",
                "lastName": "doe",
                "fullName": "john doe",
                "salutation": "mr",
                "cellPhone": {
                    "extension": "+",
                    "phoneNumber": "+9124456xxxxx",
                    "countryCode": "+91"
                },
                "status": "ACTIVE",
                "instanceBotId": "st-7dc994f0-4436-5134-9fa8-a942625xxxxx",
                "orgId": "o-16ff21d2-5d27-5fb2-b9bd-9fedb5fxxxxx",
                "accountId": "65f7d49a5dd06e2cefa45012",
                "createdBy": "u-cc6ebd6c-656c-5364-abfc-ad5f80exxxxx",
                "createdByAId": "a-6c63a33-c2a7-49e8-a5ab-82449c8xxxxx",
                "address": [],
                "twitterDetails": [],
                "createdAt": "2026-01-12T08:22:56.321Z",
                "updatedAt": "2026-01-12T09:55:04.840Z",
                "updatedBy": "u-cc6ebd6c-656c-5364-abfc-ad5f80exxxxx",
                "updatedByAId": "a-6c63a33-c2a7-49e8-a5ab-82449c8xxxxx"
            }
        },
        {
            "id": "6964af806fc554153c0xxxxx",
            "contact": {
                "_id": "6964af806fc554153c0xxxxx",
                "firstName": "jane",
                "lastName": "doe",
                "fullName": "jane doe",
                "salutation": "mr",
                "cellPhone": {
                    "extension": "+",
                    "phoneNumber": "+91244567xxxxx",
                    "countryCode": "+91"
                },
                "status": "ACTIVE",
                "instanceBotId": "st-7dc994f0-4436-5134-9fa8-a942625xxxxx",
                "orgId": "o-16ff21d2-5d27-5fb2-b9bd-9fedb5fxxxxx",
                "accountId": "65f7d49a5dd06e2cefaxxxxx",
                "createdBy": "u-cc6ebd6c-656c-5364-abfc-ad5f80exxxxx",
                "createdByAId": "a-6c63a33-c2a7-49e8-a5ab-82449c8xxxxx",
                "address": [],
                "twitterDetails": [],
                "createdAt": "2026-01-12T08:23:28.413Z",
                "updatedAt": "2026-01-12T09:55:04.846Z",
                "updatedBy": "u-cc6ebd6c-656c-5364-abfc-ad5f80exxxxx",
                "updatedByAId": "a-6c63a33-c2a7-49e8-a5ab-82449c8xxxxx"
            }
        }
    ],
    "failedRecords": []
}

Response parameters

Parameter	Description	Type
totalRequested	Total number of records requested.	integer
successful	Total number of records successfully deleted.	integer
failed	Number of records that failed to process.	integer
successfulRecords	Contains array of contacts that were updated	array of objects
successfulRecords.id	Unique identifier of the contact record.	string
successfulRecords.contact._id	Unique identifier of the contact record.	string
successfulRecords.contact. firstName	Contact’s first name.	string
successfulRecords.contact.lastName	Contact’s last name.	string
successfulRecords.contact.fullName	Contact’s full name.	string
successfulRecords.contact.salutation	Salutation or title of the contact.	string
successfulRecords.contact.cellPhone	Mobile details of the contact.	object
successfulRecords.contact.cellPhone.extension	Dialing prefix	string
successfulRecords.contact.cellPhone.phoneNumber	Contact’s mobile phone number.	string
successfulRecords.contact.cellPhone.countryCode	Country calling code associated with the phone number.	string
successfulRecords.contact.status	Current status of the contact	string
successfulRecords.contact.instanceBotId	Unique identifier of the associated bot instance.	string
successfulRecords.contact.orgId	Unique identifier of the organization.	string
successfulRecords.contact.accountId	Unique identifier of the account.	string
successfulRecords.contact.createdBy	Unique identifier of the user who created the contact.	string
successfulRecords.contact.createdByAId	Unique identifier of the application that created the record.	string
successfulRecords.contact.address	List of addresses associated with the contact.	array of objects
successfulRecords.contact.twitterDetails	List of Twitter profile details associated with the contact.	array of objects
successfulRecords.contact.createdAt	Timestamp indicating when the contact was created.	String (ISO 8601 Date-Time)
successfulRecords.contact.updatedAt	Timestamp indicating when the contact was last updated.	String (ISO 8601 Date-Time)
successfulRecords.contact.updatedBy	Timestamp indicating when the contact was last updated.	string
successfulRecords.contact.updatedByAId	Unique identifier of the application that updated the contact.	string
failedRecords	List of records that failed to delete. This array is empty when there are no failures.	array of objects