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Reference

Upload and DateTime Modes

Choose staged, managed, or direct upload strategy and datetime serialization mode.

Upload mode

  • staged (default): stage files first, then submit upload tokens
  • managed: send multipart payload directly at submit time
  • direct: send JSON file references

Per-call override:

await submitter.submit({ mode: 'managed' })

DateTime mode

  • offset: keep local timezone offset
  • utc: convert to UTC ISO
The current form UI treats temporal as the canonical field shape. Legacy temporal variants remain supported for existing schemas, but new integrations should prefer the unified temporal schema on the backend and date / time modes in the client renderer.