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
}'