Updating Attributes of MPMStandardCCToResourceLinks
To update the attributes of an existing MPMStandardCCToResourceLink object, you must first check out the Standard CC object with which it is associated. You can update modeled attributes and attributes including IBAs such as enumerated lists. You cannot update system attributes.
If you perform Undo Checkout on the Standard CC object, the changes are rolled back. When you update the MPMStandardCCToResourceLink object, the version of the associated Standard CC will be iterated upon checking it in. To update the MPMStandardCCToResourceLink object, you must specify the link OID in the request body.
To update an attribute, you must specify the value with its valid internal name. If a constraint is applied to the attribute, you must specify the internal name of the value specified in the constraint.
If you want to clear the value of an attribute, you can specify its value as null in the request.
If you do not specify an attribute in the request body, then the attribute retains its existing value.
* 
You cannot modify the following attributes: Last Modified, Created On.
Example: Updating Attributes of an MPMStandardCCToResourceLink Object
This example shows you how to update the attributes of an MPMStandardCCToResourceLink object specified in the request body. Use the following POST URI with the request body.
URI
POST /Windchill/servlet/odata/MfgProcMgmt/StandardCCs('OR:com.ptc.windchill.mpml.pmi.MPMStandardCC:268168')/PTC.MfgProcMgmt.UpdateMPMStandardCCToResourceLinks
Request Headers
Content-Type: application/json
CSRF_NONCE: <Use the value from Fetch NONCE example>
Request Body
{
"StandardCCToResourceLink": [
{
"ID": "OR:com.ptc.windchill.mpml.pmi.MPMStandardCCToResourceLink:268170",
"CustomAttribute": "test"
}
]
}
Example: Updating Attributes of Multiple MPMStandardCCToResourceLink Objects
This example shows you how to update the attributes of two MPMStandardCCToResourceLink objects specified in the request body. Use the following POST URI with the request body.
URI
POST /Windchill/servlet/odata/MfgProcMgmt/StandardCCs('OR:com.ptc.windchill.mpml.pmi.MPMStandardCC:268168')/PTC.MfgProcMgmt.UpdateMPMStandardCCToResourceLinks
Request Headers
Content-Type: application/json
CSRF_NONCE: <Use the value from Fetch NONCE example>
Request Body
{
"StandardCCToResourceLink": [
{
"ID": "OR:com.ptc.windchill.mpml.pmi.MPMStandardCCToResourceLink:268170",
"CustomAttribute": "test1"
},
{
"ID": "OR:com.ptc.windchill.mpml.pmi.MPMStandardCCToResourceLink:268171",
"CustomAttribute": "test2"
}
]
}