AssemblyAI

Overview

Use AssemblyAI credentials to make authenticated API calls through Alter Vault without exposing API keys in code.

Property	Value
Provider ID	assemblyai
Category	AI
Credential Type	API Key

Step 1: Get Credentials

Log in to the AssemblyAI Dashboard

Log in to the AssemblyAI Dashboard at assemblyai.com/app.

Navigate to API Keys

Navigate to API Keys at assemblyai.com/app/api-keys.

Copy a key

Copy the default key or create a new one.

Warning

Never share credentials publicly. Store them securely and only enter them in the Alter Vault Developer Portal.

Step 2: Add to Alter Vault

Open the Developer Portal

Go to portal.alterauth.com and navigate to the application.

Add AssemblyAI

Go to Managed Secrets > Add Provider > AssemblyAI.

Enter credentials

Paste your API Key into the credential field.

Save

Click Save. You’ll receive a grant_id to use with the SDK.

Using in Code

response = await alter_app.request(
    HttpMethod.POST,
    "https://api.assemblyai.com/v2/transcript",
    grant_id="YOUR_GRANT_ID",
    json={"audio_url": "https://example.com/audio.mp3"},
)

Notes

• The bare key is injected into the Authorization header (no Bearer prefix).

Policy-cataloged operations

Alter policy rules can target these attested operations and families for operation-level and parameter-aware controls.

Operation ID	Families	Method	Provider path
createTranscript	write	POST	/v2/transcript
listTranscripts	read	GET	/v2/transcript
getTranscript	read	GET	/v2/transcript/{transcript_id}
deleteTranscript	delete	DELETE	/v2/transcript/{transcript_id}
getSubtitles	read	GET	/v2/transcript/{transcript_id}/{subtitle_format}
getTranscriptParagraphs	read	GET	/v2/transcript/{transcript_id}/paragraphs
getTranscriptSentences	read	GET	/v2/transcript/{transcript_id}/sentences
getRedactedAudio	read	GET	/v2/transcript/{transcript_id}/redacted-audio
wordSearch	read	GET	/v2/transcript/{transcript_id}/word-search
uploadFile	write	POST	/v2/upload