Parameter	Mandatory	Description	Examples	More Info
API	Yes	The API area	activities.json
General	Yes	Parameters described in API syntax section		Structure of an API call
Company	Yes	The company number	company=1
Action	Yes	The action to perform	action=clientcontacts
Client	Yes	Client code	client=1/ada0001

Example request:

http://&lt;SERVER&gt;/jsonapi/activities.json?user=user&password=user&company=1&action=clientcontacts&client=1/ada0001&version=4

Example response:

{
  "responsecode": 1,
  "responsestatus": "OK",
  "errorcode": 0,
  "errormessage": "",
  "totalrows": 2,
  "totalpages": 1,
  "responsemessage": "",
  "pagerows": 0,
  "pagenumber": 1,
  "success": true,
  "data": [
    {
      "clientcontactInternalRef": 6841,
      "clientcontactFullName": "James Smith-",
      "variable_selected": true
    },
    {
      "clientcontactInternalRef": 6821,
      "clientcontactFullName": "Harry Hill",
      "variable_selected": false
    }
  ]
}