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ONCE REST API
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Schema
Checked 19h ago · Updated 19h ago
Details
Filter operations
get
API index
post
Request a verified-email agent credential code
post
Exchange a verified-email code for a credential
get
Service status
get
Metadata policy hitlist
get
Supported DSP/store IDs for distribution_store_ids
get
Credit pricing: per-credit, per-song (human vs AI), bundles, and auto-reload
get
Required release fields and example payload
get
Authenticated user profile
get
Credit balance and recent transactions
post
Upload a small file as JSON base64
post
Import a file from a public URL
post
Create a chunked upload session
post
AI Song Detector result for an uploaded file
post
Registry-match (Pex Search) check
post
Generate or iteratively edit AI album art
post
Upsert a work-in-progress release snapshot
get
List recent releases
post
Submit a release for distribution
get
Merged metadata for a release
get
Store delivery and aggregate status
get
Background processing job state
post
Deliver an already-submitted release to additional stores
post
Take a release down from specific stores or all stores
put
Set the target store list for the next submission or redistribution
get
UGC monetization (match) policy selection for a release
put
Select UGC monetization (match) policies for a release
get
Current auto-reload configuration
post
Enable, disable, or reconfigure auto-reload
post
Create a Stripe checkout session to buy credits
get
List registered release webhook endpoints
post
Register a webhook endpoint for release events
delete
Delete a webhook endpoint
patch
Enable/disable a webhook endpoint or change its event subscriptions
post
ONCE Fraud API — risk score and flags for an email
post
OAuth 2.1 token endpoint
post
Partner account provisioning
post
Partner password authorization
Metadata policy hitlist
get
/metadata-rules
Response
Markdown or JSON wrapper
Changes