Create a webhook endpoint

post/v1/webhook-endpoints

Registers a URL to receive the selected events. The response includes the endpoint's signing secret, shown once per create (and on an idempotent replay of that create); no other read returns it (roll it to get a new one). Verify deliveries with the X-Vojo-Signature header.

Idempotent replay: repeating this request with the same Idempotency-Key within 24 hours returns the original 201 response, including the original secret, with Idempotent-Replayed: true. The replay returns that original secret even if it has since been rolled or the endpoint deleted. The stored response keeps the secret encrypted at rest, never in plaintext.

Subscribing to verification.score: the endpoint is automatically given permissive filter settings: no band floor, no event minimums, backfill off. The event then fires for every play in the endpoint's scope that reaches its final score after the subscription is made, and never for plays that were already final (past plays are never replayed). attestConfigId in the event payload is the id of this auto-created config. Score filters are not configurable through /v1 yet; they may be added later as an additive change.

Access

Authentication
Secret key or OAuth access token.
Scope
webhooks:write
User permission
developerAccess
Safe to retry
Send an Idempotency-Key.

Headers

  • Vojo-Organisationstring

    The organisation this request acts on (org id). Required for oauth2 callers — a missing header returns 400 organisation_header_required; an org the user cannot access (a membership or an access grant, and granted to this OAuth client) returns 403 organisation_access_denied. Secret keys are bound to one org: the header may be omitted, and if sent it must match the key's org (else 403). Every query is scoped by the resolved org, never by an id in the body.

  • Vojo-Versionstring

    Optional API version pin (a date). Overrides the version pinned on the secret key / organisation for this request. Echoed in the Vojo-Version response header. Within /v1 only additive changes ship, so most callers can omit it.

    date

  • Idempotency-Keystring

    Client-generated unique key (UUID v4 recommended) making this create safe to retry. A replay within 24 hours returns the stored response (with Idempotent-Replayed: true). Reusing a key with a different body returns 409 idempotency_key_reused.

    8 to 255 characters

Request body

  • namestringRequired

    1 to 120 characters

  • urlstringRequired

    uri

  • enabled_eventsarray of stringRequired

    at least 1 item

Response 201

Created

  • dataobjectRequired

    A webhook endpoint plus its signing secret, returned only on create and roll.

    Show 9 fields
    • idstringRequired
    • namestringRequired
    • urlstringRequired

      HTTPS only.

      uri

    • enabled_eventsarray of stringRequired

      Event types from the webhook catalogue (event reference). Unknown types return 422.

    • statusstringRequired

      disabled = turned off by Vojo after repeated delivery failures; set active to resume.

      One of active, inactive, disabled

    • signedbooleanRequired

      False only for legacy endpoints whose secret predates signing; roll the secret to start signing.

    • created_atstringRequired

      date-time

    • updated_atstring or nullRequired

      date-time

    • secretstringRequired

      Signing secret. Shown only in this response.

  • metaobjectRequired

Response headers

  • Vojo-Versionstring

    The API version (date) this response was rendered with — the request's Vojo-Version, else the key/org pin.

  • RateLimitstring

    IETF RateLimit header: remaining quota in the current window, e.g. "default";r=97;t=42.

  • RateLimit-Policystring

    IETF RateLimit-Policy header, e.g. "default";q=100;w=60. Portal OAuth clients get a higher tier.

  • Locationstring

    URL of the created resource.

  • Idempotent-Replayedstring

    true when this response is a stored replay of an earlier request with the same Idempotency-Key.

Errors

Every error is application/problem+json. Branch on its code.

  • 400

    Malformed request: invalid JSON, a bad cursor, a missing Vojo-Organisation for an OAuth caller, or an unknown Vojo-Version.

  • 401

    Missing, invalid, expired or revoked credential.

  • 403

    The caller is authenticated but not allowed: missing scope (insufficient_scope), missing Permissions flag (permission_denied), a client/installer persona on an operator endpoint (operator_access_required), or no access to the requested org (organisation_access_denied).

  • 404

    The resource does not exist, or belongs to another organisation. Cross-org ids always 404, never 403.

  • 422

    Well-formed request that failed validation. errors[] lists each failing field.

  • 429

    Rate limit exceeded for this principal. Back off for Retry-After seconds.

  • 500

    Unexpected server failure.