curl --request PUT \
  --url https://{deployment}.convex.site/v1/projects/{projectId}/source \
  --header 'Content-Type: application/json' \
  --data '
{
  "greeting": "Hello"
}
'

{
  "version": 123,
  "diff": {
    "added": [
      "<string>"
    ],
    "modified": [
      "<string>"
    ],
    "deleted": [
      "<string>"
    ]
  },
  "keyCount": 123,
  "needsTranslation": true
}