Live Tennis API Webhooks API

The Webhooks API from Live Tennis API — 2 operation(s) for webhooks.

Business capability
Webhook & Event Subscription Management BC-4270.80

Operations 3

POST /webhooks Register an outbound webhook (ULTRA, direct keys only) #
GET /webhooks List your webhooks (ULTRA, direct keys only; never includes the secret) #
DELETE /webhooks/{webhookId} Remove one of your webhooks (ULTRA, direct keys only) #

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OpenAPI Specification

livetennisapi-com-webhooks-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Live Tennis Webhooks API
  version: 1.13.76
  contact:
    name: Live Tennis API
    url: https://livetennisapi.com
  license:
    name: MIT
    identifier: MIT
  termsOfService: https://livetennisapi.com/terms
  description: 'Real-time tennis scores, player data, match-winner market prices, and

    model-driven match analysis. Read-only. Coverage spans ATP, WTA,

    Challenger, ITF and the junior Grand Slam draws — depth differs by tour

    and surface; `GET /history/coverage` states the measured numbers. Access is tiered (FREE / BASIC / PRO / ULTRA). Each tier includes

    everything in the tiers below it; the concrete deltas are:


    `FREE` — self-serve, no card (https://livetennisapi.com/subscribe/free). Live and upcoming matches, current scores, players, fixtures, the

    tournament catalogue (`/tournaments`), and your own usage stats. 30 requests/minute, 100/day. No market prices, no model fields, no

    WebSocket. Historical results are not part of the tier, but a FREE key

    may spend 20 calls per calendar month on the history endpoints as a

    taste of the product — served exactly like an entitled call. Past that

    they answer `403 upgrade_required` carrying

    `free_history_taste: "used"`. `BASIC` — adds historical data: the completed-match listing

    (`/history/matches`, and `status=completed` on `/matches`), the

    per-match point-by-point tape with the model win-probability on the

    rows where the model ran

    (`/history/matches/{matchId}`), the measured completeness rollup

    (`/history/coverage`), and the results archive (1968–2022) —

    deep results (`/history/archive/matches`), archive player bios

    (`/history/archive/players`), career aggregates

    (`/history/archive/career`) and head-to-head (`/h2h`). 60 requests/minute, 1,000/day. `PRO` — adds match events (`/matches/{matchId}/events`), market prices

    (`/markets`, `/markets/{matchId}/prices`, `/matches/{matchId}/prices`),

    the pre-built monthly bulk history packages (`/history/packages`), the

    rank-ordered rankings listing (`/rankings?system=`) and one player''s

    win/loss and set-based record (`/players/{playerId}/stats`). 300 requests/minute, 10,000/day. `ULTRA` — adds model analysis (`/matches/{matchId}/analysis`), the live

    model fields (`win_probability_p1`, `danger`) on every score object,

    in-play match statistics (`/matches/{matchId}/statistics`) and their

    per-player sums (`serve_return` on `/players/{playerId}/stats`), per-player

    as-of ranking records (`/rankings?player=`), the as-of Elo tape

    (`/rankings?system=elo` — both modes, plus `kind=elo` bulk packages),

    rally construction

    (`/rally/matches`, shot-by-shot charted data), career and per-match

    charting stats (`/charting/players`, `/charting/matches/{chartingMatchId}`),

    the reconstructed 2013–2022 archive tape

    (`/history/archive/matches/{archiveId}/tape` — also opened by ANY active

    History plan, Starter included), the WebSocket live feed at `/ws` and the

    high-fan-out push feed (`/ws-token`), and outbound webhooks (direct keys). 600 requests/minute, 500,000/day. History runs in two continuous halves, deliberately non-overlapping: the

    point-by-point tape (2023→now) covers January 2023 to now, match by

    match, point by point; the results archive (1968–2022) covers 1968

    through 2022 as winner/loser-shaped RESULTS (final score, seeds, ranks at

    the time — no point-by-point). The archive ends exactly where the tape

    begins, so no match is ever served from two datasets. Archive results played **2013–2022** additionally carry a RECONSTRUCTED

    point-by-point tape at `/history/archive/matches/{archiveId}/tape` — the

    score sequence behind the published result: reconstructed point sequences,

    no capture timestamps. 97,901 matches / 14,340,663 rows, seasons **2013–2022

    ONLY**: the archive holds a further 977,903 results from 1968–2012 and NOT

    ONE of them has a tape, because we hold no point sequence for those years and

    we do not manufacture one. Write the range as

    2013–2022, never as "pre-2023" — the second phrasing reads as 1968 onward

    and is wrong by 45 seasons.'
servers:
- url: https://api.livetennisapi.com/api/public/v1
security:
- bearerAuth: []
- apiKeyHeader: []
tags:
- name: Webhooks
paths:
  /webhooks:
    post:
      summary: Register an outbound webhook (ULTRA, direct keys only)
      description: 'We POST the same frames the WebSocket sends to your HTTPS endpoint on every live score commit. Up to 3 webhooks per key (`409 webhook_limit` past that). The response is the ONLY time the signing secret is shown — store it.


        Each delivery body is the frame plus a top-level `delivery_id`, a string unique per delivery. Verify the `X-LTAPI-Signature-V1` header, `t=,v1=`. The hex is HMAC-SHA256, keyed with your webhook secret, of the string `.`. Accept the request if any `v1` value matches. Then run these receiver checks. Reject a `t` more than 5 minutes from your clock. Compare with a constant-time function, over the raw bytes before any JSON parsing. Dedupe on `delivery_id` and keep each id until `t` + 5 minutes on your clock. With several workers, record it with an atomic insert-if-absent. `X-LTAPI-Timestamp` repeats `t`, and `X-LTAPI-Event` names the frame type: `score`, `score_withdrawn`, `break_point`, `break_point_result`, `point` or `status`.


        Deprecated: `X-LTAPI-Signature` (`sha256=`, HMAC-SHA256 of the raw body alone). It does not cover the timestamp, so a captured delivery still verifies when re-sent later under a fresh `X-LTAPI-Timestamp`. We keep sending it unchanged until 2027-02-01. Deliveries sent from 00:00 UTC on that date do not carry it. Both headers use the same secret. Once your receiver checks `X-LTAPI-Signature-V1`, require it and never fall back to the old header: a fallback lets a re-stamped replay through.


        Delivery is best-effort, at-most-once, no replay: one attempt per frame with a ~3s timeout and redirects disabled. Every `score` frame is the complete current score, so a missed delivery self-corrects on the next commit. A `point` frame is an EVENT, not a state — a missed one does NOT self-correct; recover it with `GET /matches/{matchId}/points?after_seq=` and dedup by `seq`. After 25 consecutive failures the webhook is disabled automatically (`enabled:false`, `last_error` set — visible in `GET /webhooks`); delete and re-register to resume.'
      operationId: createWebhook
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - url
              properties:
                url:
                  type: string
                  description: HTTPS only, publicly routable
                events:
                  type: array
                  items:
                    type: string
                    enum:
                    - score
                    - break_point
                    - point
                    - status
                  default:
                  - score
                  description: '`score` = every accepted live-score commit; `break_point` = the derived `break_point` / `break_point_result` frames; `point` = one POST per live point (the `PointFrame` shape), where that surface is enabled and the match has `pbp_coverage: "point"`. `status` = one POST per admin-status change, the WebSocket `status` frame. Any other value is a 400.'
      responses:
        '201':
          description: Created — includes `secret` (shown exactly once)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Webhook'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/UpgradeRequired'
        '409':
          description: Webhook limit reached (3 per key) — delete an existing webhook first
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          $ref: '#/components/responses/RateLimited'
      tags:
      - Webhooks
    get:
      summary: List your webhooks (ULTRA, direct keys only; never includes the secret)
      operationId: listWebhooks
      responses:
        '200':
          description: Your webhooks
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/Webhook'
                  meta:
                    type: object
                    properties:
                      count:
                        type: integer
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/UpgradeRequired'
        '429':
          $ref: '#/components/responses/RateLimited'
      tags:
      - Webhooks
  /webhooks/{webhookId}:
    delete:
      summary: Remove one of your webhooks (ULTRA, direct keys only)
      operationId: deleteWebhook
      parameters:
      - name: webhookId
        in: path
        required: true
        schema:
          type: integer
      responses:
        '200':
          description: Deleted
          content:
            application/json:
              schema:
                type: object
                properties:
                  deleted:
                    type: integer
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/UpgradeRequired'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/RateLimited'
      tags:
      - Webhooks
components:
  responses:
    BadRequest:
      description: Bad query parameter
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    UpgradeRequired:
      description: Your tier doesn't unlock this endpoint
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: No such resource, or no data yet
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Missing, unknown, or disabled credentials
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    RateLimited:
      description: 'Rate limit exceeded (Retry-After header present). Three body shapes, told apart by `error` and `scope`: the per-MINUTE limit (`rate_limited`, with `upgrade_url`, `tier` and `price` naming the next tier up); the per-DAY quota (`rate_limited` with `scope: "day"`, `limit_per_day`, and `resets_at` — the absolute ISO instant the daily window resets); and `abuse_throttled` with `retry_at_epoch` — a 24-hour block applied to clients that keep hammering far past their cap, which a well-behaved retry loop never sees. Fix the loop rather than retrying through it.'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
          description: Stable machine-readable code, e.g. bad_date, bad_coverage, bad_sequence, bad_points, bad_points_complete, bad_combination, points_read_disabled, bad_after_seq, bad_changed_since, bad_restated_since, points_disabled, bad_period, bad_year, bad_format, bad_tour, bad_tier, bad_country, ambiguous_name, not_charted, not_found, no_analysis, no_market, upgrade_required, rate_limited, abuse_throttled.
        detail:
          type: string
          description: Human-readable explanation, when one adds anything.
        allowed:
          type: array
          items:
            type: string
          description: On a rejected enumerated parameter, the values that would have been accepted (e.g. the coverage vocabulary for bad_coverage).
    Webhook:
      type: object
      properties:
        id:
          type: integer
        url:
          type: string
        events:
          type: array
          items:
            type: string
            enum:
            - score
            - break_point
            - point
            - status
        enabled:
          type: boolean
          description: Set to false automatically after 25 consecutive delivery failures — delete and re-register to resume.
        created_at:
          type:
          - string
          - 'null'
          format: date-time
        last_delivery_at:
          type:
          - string
          - 'null'
          format: date-time
        consecutive_failures:
          type: integer
        last_error:
          type:
          - string
          - 'null'
        secret:
          type: string
          description: 'Present ONLY on the 201 registration response — shown exactly once. Signs every delivery: `X-LTAPI-Signature-V1` is HMAC-SHA256 of `<t>.<raw request body>` with this secret.'
        secret_note:
          type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'Direct API key: Authorization: Bearer <key>'
    apiKeyHeader:
      type: apiKey
      in: header
      name: X-API-Key