Pending order cancellation not working

[madhavthkr]

Hi, I am trying to cancel my pending orders, but it gives this error :

The above is the code. Below is the error :

Am I doing something wrong or is there an issue in the api

[admin]

@madhavthkr Please post your request request and response with values.

[sagee]

@admin Array
(
[variety] => ROBO
[orderid] => 220225000581764
)
{"status":"success","http_code":200,"http_error":"","response_data":{"status":true,"message":"SUCCESS","errorcode":"","data":{"orderid":"220225000581764"}}}

Please let us know can be used as variety for pending orders which is triggered from ROBO order through API.