Go to the DevOps Intelligence Tools Configuration page and navigate to the Tokens tab.
Click on Create Token and give a unique Token name.
Select Token Type as Build, then click on the Create button.
A new entry will be added to the table in the table entry.
Click on the vertical ellipsis icon on the respective row and select the view/regenerate token option.
Copy that token by clicking copy icon in the token field.

curl -X 'POST' \
 'dash/api/dev_secops/v3/technical-services/static-scan' \
 -H 'accept: application/json' \
 -H 'Authorization: Token aJzv1zn_G-XmerycnRhX1uzUGyPZZWvbK-bcRdAZoRs6XzIUnThfLnolc0sTrzoL' \
 -H 'Content-Type: application/json' \
 -d '{
 "endpoint_hostname": "123",
 "provider_href": "http://mytest.com",
 "scannedby": "BYO",
 "scanned_time": "2022-12-05T07:20:50.52Z",
 "technical_service": "myservice",
 "technical_service_tag": {
   "additionalProp1": "string",
   "additionalProp2": "string",
   "additionalProp3": "string"
 },
 "technicalserviceoverride": true,
 "vulnerabilities": [
   {
     "actions": [
       "string"
     ],
     "attr": {
       "jira-issue-key": "string"
     },
     "author": "string",
     "closeDate": "string",
     "comments": [
       {
         "createdAt": "string",
         "htmlText": "string",
         "key": "string",
         "login": "string",
         "markdown": "string",
         "updatable": true
       }
     ],
     "component": "string",
     "creationDate": "string",
     "debt": "string",
     "effort": "string",
     "hash": "string",
     "key": "newkey",
     "line": 0,
     "message": "string",
     "project": "string",
     "resolution": "string",
     "rule": "string",
     "severity": "Critical",
     "status": "OPEN",
     "tags": [
       "string"
     ],
     "textRange": {
       "endLine": 0,
       "endOffset": 0,
       "startLine": 0,
       "startOffset": 0
     },
     "transitions": [
       "string"
     ],
     "type": "string",
     "updateDate": "string"
   }
 ],
 "vulnerability_density": 0
}'