curl --request DELETE \
  --url https://us.infisical.com/api/v1/projects/{projectId}/identities/{identityId} \
  --header 'Authorization: Bearer <token>'

{
  "identity": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "orgId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "projectId": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "hasDeleteProtection": false,
    "activeLockoutAuthMethods": [
      "<string>"
    ],
    "authMethods": [
      "<string>"
    ],
    "metadata": [
      {
        "key": "<string>",
        "value": "<string>",
        "id": "<string>"
      }
    ]
  }
}