Where do we allow special charecters in API ?

Below are the places where we allow special charecters.

Special Charecters: ! @ # $ % ^ & * ( ) - _ = + \ | [ ] { } ; : / ? . >

API	attributes
Field	Name
Route	Name
Stop	Name
Tankstrapping	Name, Description
Purchaser	Name
Transporter	Name, Purchaser
Well	Name, Description
Meter	Name, Description
Tank	Name, Description
Equipment	Name, Description
Picklist	Name, Description, Code

Example:

JSON

[
    {
        "name": "New_PL_2003",
        "displayname": "New PL 2003",
        "iscustomizable": true,
        "uniqueconstraints": [
            "code",
            
            "value"
        
        ],
        "picklistoptions": [
            {
                "name": "Option !1\"",
                "value": 100,
                "code": "ABC&",
                "description": "pl1 updated",
                "sortorder": 1500,
                "isactive": true,
                "iscustomizable": true
            },
                
            {
                "name": "Option @2\\",
                "value": 200,
                "code": "PQR*",
                "description": "pl2 updated",
                "sortorder": 1500,
                "isactive": true,
                "iscustomizable": true
                
            },
            {
                "name": "Option #3:",
                "value": 300,
                "code": "XYZ(;",
                "description": "pl3 updated",
                "sortorder": 1500,
                "isactive": true,
                "iscustomizable": true
                
            },
            {
                "name": "Option $4'",
                "value": 400,
                "code": "KLM)",
                "description": "pl4 updated",
                "sortorder": 1500,
                "isactive": true,
                "iscustomizable": true
                
            },
            {
                "name": "Option %5<",
                "value": 500,
                "code": "HIJ{>",
                "description": "pl4 updated",
                "sortorder": 1500,
                "isactive": true,
                "iscustomizable": true
                
            },
            {
                "name": "Option ^6?",
                "value": 600,
                "code": "DEF}/",
                "description": "pl4 updated",
                "sortorder": 1500,
                "isactive": true,
                "iscustomizable": true
                
            }
        ]
    }
]

Response

JSON

{
    "success": true,
    "message": "Success",
    "numProcessedItems": 1,
    "numUnProcessedItems": 0,
    "secondaryErrors": [],
    "output": {
        "processedItems": [
            {
                "record": {
                    "name": "New_PL_2003",
                    "displayname": "New PL 2003",
                    "iscustomizable": true,
                    "parentpicklistoptionsetid": null,
                    "createdby": 66149,
                    "createdon": "2025-03-20 12:12:51.992",
                    "modifiedby": 66149,
                    "modifiedon": "2025-03-21T05:39:13.298Z",
                    "uuid": "7a1a4dfa-ce25-4a1e-a776-b0b9c1966c4a",
                    "tenantid": "6815dbab-e56f-40a4-aeee-6c12c9c143a7",
                    "uniqueconstraints": "name",
                    "id": 69714
                },
                "message": "record succesfully Updated"
            }
        ],
        "unProcessedItems": []
    }
}