Delete Records Using External ID
Purpose
To delete the records in a module using external IDs.
Request Details
Request URL
https://www.zohoapis.com/crm/{version}/{module_api_name}
Header
Authorization: Zoho-oauthtoken d92d4xxxxxxxxxxxxx15f52
X-EXTERNAL: {module_API_name}.{external_field_API_name}
Scope
scope=ZohoCRM.modules.all
(or)
scope=ZohoCRM.modules.{module_name}.{operation_type}
Possible module names
leads, deals, contacts, accounts, products, campaigns, services, appointments and pricebooks
Possible operation types
ALL - Full access to the records
WRITE - Edit records in the module
DELETE - Delete records from the module
Deleting a record using an external ID
- In this example, we will delete the record in the Contacts module with the external value extcontact3 in the external field "External_Contact_ID". 
Sample Request
Copiedcurl "https://www.zohoapis.com/crm/v8/Contacts/extcontact3"
-X DELETE
-H "Authorization: Zoho-oauthtoken 1000.8cb99dxxxxxxxxxxxxx9be93.9b8xxxxxxxxxxxxxxxf"
-H "X-EXTERNAL: Contacts.External_Contact_ID"Sample Response
Copied{
    "data": [
        {
            "code": "SUCCESS",
            "details": {
                "External_Contact_ID": "extcontact4",
                "id": "111111000000110002"
            },
            "message": "record deleted",
            "status": "success"
        }
    ]
}Deleting the records using the "ids" parameter
- In this example, we have used the "ids" parameter with values as the values of the external field in the Contacts module. 
Sample Request
Copiedcurl "https://www.zohoapis.com/crm/v8/Contacts?ids=extcontact3,extcontact4"
-X DELETE
-H "Authorization: Zoho-oauthtoken 1000.8cb99dxxxxxxxxxxxxx9be93.9b8xxxxxxxxxxxxxxxf"
-H "X-EXTERNAL: Contacts.External_Contact_ID"Possible Errors
- INVALID_DATAHTTP 400The value of the external field is invalid. 
 Resolution: Specify the correct external ID of the record.
Sample Response
Copied{
    "data": [
        {
            "code": "SUCCESS",
            "details": {
                "External_Contact_ID": "extcontact3",
                "id": "111111000000101047"
            },
            "message": "record deleted",
            "status": "success"
        },
        {
            "code": "SUCCESS",
            "details": {
                "External_Contact_ID": "extcontact4",
                "id": "111111000000101018"
            },
            "message": "record deleted",
            "status": "success"
        }
    ]
}