---
updatedAt: 2025-07-31T12:21:38.000Z
agentTools:
  projectIndex: https://apidoc.synergist.co.uk/llms.txt
---

# Client Types Lookup

| Parameter | Mandatory | Description                      | Examples                 | More Info                                 |
| :-------- | :-------- | :------------------------------- | :----------------------- | :---------------------------------------- |
| API       | Yes       | The API area                     | clients.json             |                                           |
| General   | Yes       | Parameters described in overview | user=user\&password=user | [Structure of an API call](https://apidoc.synergist.co.uk/reference/structure) |
| Company   | Yes       | The company number               | company=1                |                                           |
| Action    | Yes       | The action to perform            | action=clienttypes       |                                           |

*Example request:*

```
http://<SERVER>/jsonapi/clients.json?user=user&password=user&version=4&company=1&action=clienttypes
```

*Example response:*

```json
{
  "responsecode": 1,
  "responsestatus": "OK",
  "errorcode": 0,
  "errormessage": "",
  "totalrows": 1,
  "totalpages": 1,
  "responsemessage": "",
  "pagerows": 0,
  "pagenumber": 1,
  "success": true,
  "data": [
    {
      "lookupClientType": "Arts 1",
      "variable_selected": false
    }
  ]
}
```