Add Assigned Credentials For User

curl --request POST \
     --url {{url}}/aioc-rest-web/rest/sc/assignedCredentials/ui/saveAssignedCredentials \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --header 'x-xsrf-token: {{csrftoken}}' \
     --data '"{\r\n  \"userSelection\": \"USER\",\r\n  \"assignedCredentialUserId\": \"a40e6211-f510-4ad0-a4f7-8aa6cd169c56\",\r\n  \"assignedCredentialGroupId\": null,\r\n  \"credentialSourceAsEnum\": \"SAPM\",\r\n  \"sapmAccountId\": 1887375,\r\n  \"devicesOrDeviceGroups\": [\r\n\t{\r\n\t\t\"deviceId\": null,\r\n\t\t\"deviceGroupId\": 607096     \r\n\t}\r\n  ],\r\n  \"applyForAllDevices\": false\r\n}"'