Highlight (highlight.io)

Highlight (highlight.io) Sessions API

Browser session ingestion mutations

Documentation GitHub OpenAPI

Operations 1

POST / Execute Public Graph Mutation #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/highlight-io-sessions-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Highlight Session Ingestion Sessions API
  description: 'GraphQL-over-HTTP session replay ingestion endpoint used by the `highlight.run` browser SDK. Receives rrweb DOM snapshots, console and network recordings, custom events, identify payloads, and frontend errors. Authenticated by project verbose ID (public); no user secrets required.

    '
  version: '1.0'
  contact:
    name: Highlight Support
    url: https://www.highlight.io/community
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: https://pub.highlight.io
  description: Highlight public ingestion endpoint
- url: http://localhost:8082
  description: Self-hosted public ingestion endpoint
tags:
- name: Sessions
  description: Browser session ingestion mutations
paths:
  /:
    post:
      summary: Execute Public Graph Mutation
      description: 'Single GraphQL endpoint that accepts the SDK mutations `initializeSession`, `pushPayload`, `identifySession`, `addSessionFeedback`, `addSessionProperties`, `addTrackProperties`, `pushBackendPayload`, and `markBackendSetup`. Operation is determined by the `operationName` field in the JSON body.

        '
      operationId: executePublicGraphMutation
      tags:
      - Sessions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GraphQLRequest'
      responses:
        '200':
          description: GraphQL response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GraphQLResponse'
        '400':
          description: Invalid GraphQL payload.
        '429':
          description: Rate limited.
components:
  schemas:
    GraphQLRequest:
      type: object
      required:
      - query
      properties:
        operationName:
          type: string
          description: 'One of `initializeSession`, `pushPayload`, `identifySession`, `addSessionFeedback`, `addSessionProperties`, `addTrackProperties`, `pushBackendPayload`, `markBackendSetup`.

            '
        query:
          type: string
        variables:
          type: object
          additionalProperties: true
          description: 'Mutation variables. For `initializeSession` includes `organization_verbose_id`, `enable_strict_privacy`, `client_version`, `firstload_version`, `client_config`, `environment`, `appversion`, `fingerprint`, `client_id`, `network_recording_domains`. For `pushPayload` includes `session_secure_id`, `events`, `messages`, `resources`, `errors`, `payload_id`.

            '
    GraphQLResponse:
      type: object
      properties:
        data:
          type: object
          additionalProperties: true
        errors:
          type: array
          items:
            type: object
            properties:
              message:
                type: string
              path:
                type: array
                items:
                  type: string
              extensions:
                type: object
                additionalProperties: true

Highlight (highlight.io) Sessions API

Operations 1

Documentation

Specifications

Schemas & Data

Other Resources