Add more information to a reimbursement request id

This api Add more information to a reimbursement request id

REST

Fields	Type	Description	Example	O/M
URL	string		`/v1/merchant_transactions/<txid>`	M
METHOD	string		PUT	M
content-type	string	JSON	application/json	M
x-access-token	string	Session token with validity	token	M

{
     "description": "test description",
     "tags": ["office", "delhi"],
     "isCompany":true

}

In this request , you need to pass _id of a merchant transaction in the url. isCompany field is of boolean type