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vellum-ai
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vellum-assistant-platform API
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Schema
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admin
4
assistants
68
get
/v1/assistants/
get
/v1/assistants/{assistant_id}/backups/
post
/v1/assistants/{assistant_id}/backups/
post
/v1/assistants/{assistant_id}/backups/{snapshot_name}/restore/
get
/v1/assistants/{assistant_id}/doctor/history/
get
/v1/assistants/{assistant_id}/doctor/history/{doctor_session_id}/
post
/v1/assistants/{assistant_id}/doctor/sessions/
delete
/v1/assistants/{assistant_id}/doctor/sessions/{session_id}/
get
/v1/assistants/{assistant_id}/doctor/sessions/{session_id}/events/
post
/v1/assistants/{assistant_id}/doctor/sessions/{session_id}/messages/
post
/v1/assistants/{assistant_id}/doctor/sessions/{session_id}/user-outcome/
get
/v1/assistants/{assistant_id}/domains/
post
/v1/assistants/{assistant_id}/domains/
delete
/v1/assistants/{assistant_id}/domains/{id}/
post
/v1/assistants/{assistant_id}/domains/{id}/provision/
get
/v1/assistants/{assistant_id}/domains/{id}/verification-status/
get
/v1/assistants/{assistant_id}/email-addresses/
post
/v1/assistants/{assistant_id}/email-addresses/
delete
/v1/assistants/{assistant_id}/email-addresses/{id}/
get
/v1/assistants/{assistant_id}/email-addresses/{id}/status/
get
/v1/assistants/{assistant_id}/emails/
get
/v1/assistants/{assistant_id}/handle-available/
post
/v1/assistants/{assistant_id}/live-activity/tokens/
delete
/v1/assistants/{assistant_id}/live-activity/tokens/{token}/
post
/v1/assistants/{assistant_id}/maintenance-mode/enter/
post
/v1/assistants/{assistant_id}/maintenance-mode/exit/
post
/v1/assistants/{assistant_id}/managed-search-proxy/{provider}/
post
/v1/assistants/{assistant_id}/managed-speech/stt/transcribe/
post
/v1/assistants/{assistant_id}/managed-speech/tts/synthesize/
get
/v1/assistants/{assistant_id}/managed-speech/tts/voices/
post
/v1/assistants/{assistant_id}/oauth/{provider}/start/
get
/v1/assistants/{assistant_id}/oauth/connections/
post
/v1/assistants/{assistant_id}/oauth/connections/{connection_id}/disconnect/
get
/v1/assistants/{assistant_id}/owner-consent/
post
/v1/assistants/{assistant_id}/push-tokens/
delete
/v1/assistants/{assistant_id}/push-tokens/{token}/
get
/v1/assistants/{assistant_id}/release-channel/
post
/v1/assistants/{assistant_id}/release-channel/preview/opt-in/
post
/v1/assistants/{assistant_id}/release-channel/preview/opt-out/
get
/v1/assistants/{assistant_id}/system-events/
post
/v1/assistants/{assistant_id}/terminal/sessions/
delete
/v1/assistants/{assistant_id}/terminal/sessions/{session_id}/
post
/v1/assistants/{assistant_id}/terminal/sessions/{session_id}/input/
post
/v1/assistants/{assistant_id}/terminal/sessions/{session_id}/resize/
get
/v1/assistants/{id}/
patch
/v1/assistants/{id}/
get
/v1/assistants/{id}/access-consent/
patch
/v1/assistants/{id}/access-consent/
post
/v1/assistants/{id}/activate/
post
/v1/assistants/{id}/connection-status/
post
/v1/assistants/{id}/debug-bundle-upload-url/
Mint a signed upload URL for a debug bundle
get
/v1/assistants/{id}/operational/status/
post
/v1/assistants/{id}/resize/
post
/v1/assistants/{id}/restart/
delete
/v1/assistants/{id}/retire/
post
/v1/assistants/{id}/rollback/
get
/v1/assistants/{id}/sleep-policy/
patch
/v1/assistants/{id}/sleep-policy/
post
/v1/assistants/{id}/upgrade/
get
/v1/assistants/{id}/upgrade-policy/
patch
/v1/assistants/{id}/upgrade-policy/
get
/v1/assistants/{id}/upgrade-status/
get
/v1/assistants/access-consent/
patch
/v1/assistants/access-consent/
get
/v1/assistants/active/
post
/v1/assistants/hatch/
post
/v1/assistants/telemetry/ingest/
post
/v1/assistants/upgrade/
auth
1
feature-flags
1
feedback
2
managed-speech
1
organizations
44
referral-codes
1
releases
1
telemetry
1
user
7
assistants
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Changes to GET /v1/assistants/:assistant_id/managed-speech/tts/voices
get
/v1/assistants/{assistant_id}/managed-speech/tts/voices/
Jul 17, 2026
5d26f170bbac
Revision changes
○
endpoint added
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