curl --request POST \
  --url https://mycluster.domino.tech/rpc/update-approval \
  --header 'Content-Type: application/json' \
  --data '
{
  "approvalId": "<string>",
  "approvers": [
    {
      "id": "<string>",
      "name": "<string>",
      "fromOrganizationUserId": "<string>"
    }
  ],
  "policyId": "<string>"
}
'

{
  "approvers": [
    {
      "editable": true,
      "id": "<string>",
      "name": "<string>",
      "showByDefault": true,
      "fromOrganizationUserId": "<string>",
      "isOrganizationUser": true
    }
  ],
  "bundleId": "<string>",
  "id": "<string>",
  "name": "<string>",
  "policyId": "<string>",
  "policyVersionId": "<string>",
  "stageApprovalId": "<string>",
  "taskId": "<string>",
  "updatedAt": "<string>",
  "updatedBy": {}
}