curl --request POST \
  --url https://api.tilt.io/api/v1/custom/org/{organization_uuid}/optimized_proposals/ \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '{
  "client_uuids": [
    "<string>"
  ],
  "generate_backtest": false
}'

{
  "proposal_uuids": [
    "<string>"
  ]
}