Create a sub program

curl --request POST \
  --url https://api.helpyousponsor.com/v1/admin/program/sub_program \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "name": "<string>",
  "link_id": 123,
  "client_id": "<string>",
  "user_id": 123
}'

{
  "message": "Successfully created sub program"
}