Transcribe local or remote audio into text and timestamps. Convert an existing timed transcript locally into SRT or ASS without another transcription job.
Audio Transcription
Use When
- The input is audio and the main job is speech-to-text, subtitle-ready timing,
rough speech search, multilingual transcription, or durable transcript
artifacts. - Use
video-transcriptionfor video inputs andmedia-analysisfor semantic
video understanding.
If a timed transcript already exists and only subtitle output is requested,
skip transcription and read the local subtitle conversion reference.
Do Not Use When
- The task needs new creative generation or visual analysis rather than speech or subtitles.
- Required inputs are missing and guessing would change the result.
Execution Boundary
- Hosted transcription runs through the public
postplus media transcribeverb
and is async. A submit records the run handle, current status, and completed
artifacts when available. - Pass a local path, HTTPS URL, existing PostPlus media reference, or data URI
directly to--audio. The CLI validates and prepares local media before the
single hosted submit. - A higher-quality default model and a faster, cheaper variant are available;
prefer the default when subtitle quality matters and use the cheaper variant
for an explicit rough pass. The generated example below shows the default
endpoint key.
Source And Path
- Supply the media duration so PostPlus can validate the request before it runs;
a missing duration fails before submission. - Request timestamps when the output will feed subtitles or edit decisions.
- Start with one source file or audio URL before larger batches.
- Keep internal requests, responses, manifests, normalized transcripts, and
downloaded artifacts under.postplus/audio-transcription; keep final
user-facing transcript exports outside.postplus.
Handoff
- If status is pending, preserve the result path and follow the CLI-returned
action or resume command for the same operation. Do not submit another job.
Stop and report when the CLI wait/recovery boundary is reached. - When SRT/ASS is requested, use the actual timed transcript and read
local subtitle conversion. Convert locally without
another hosted request; do not invent a CLI export command.
Stop Conditions
- Stop when required user intent, source evidence, or owned input artifacts are
missing and guessing would change the result.
Public Command Boundary
-
Choose the smallest matching command or workflow from the user input and run
it directly. -
Readiness diagnostics:
postplus doctor --skill audio-transcription. -
Use
postplus media schema --jsononly when you need the full endpoint, flag,
and enum contract or are repairing an unknown request shape. -
Run the hosted transcription job with the generated command below; do not use
another execution interface. -
Pass the source directly through
--audio; do not pre-upload it or construct
a manual request object.
<!-- BEGIN GENERATED EXECUTION EXAMPLE -->
postplus media transcribe transcription \
--audio ./reference.wav \
--duration-seconds 1 \
--wait \
--output ./result.json
Follow the CLI's structured result and reported next action; do not infer recovery from free-text messages.
Wait for explicit user approval when requested; an action does not authorize spending, publishing, or overwriting.
Resume the same operation through its returned checkpoint or action; never resubmit uncertain work, repeat exhausted recovery, or switch providers to bypass failure.
<!-- END GENERATED EXECUTION EXAMPLE -->
- If the CLI returns a quote-confirmation challenge, obtain user approval for its scope and cost before running
postplus quote confirm --json --challenge-file <challenge.json>and retry with the returned token.






