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REST API and OpenAPI, authentication, rate limits, the JavaScript SDK, the MCP server and the postback URL reference.

10 articles

  1. 1API overviewWhat the REST API covers, its base URL and OpenAPI document, the JSON conventions for money, times, IDs and date ranges, and a first request.Updated October 12, 2026
  2. 2Authentication & API keysCreate, scope, restrict and revoke API keys — key format, the four roles, partner and advertiser keys, and per-key IP allowlists.Updated October 12, 2026
  3. 3Rate limits & errorsThe per-key rate limit and its headers, the JSON error shape, every error code with its HTTP status, and how to retry safely.Updated October 12, 2026
  4. 4PaginationPage through lists with opaque keyset cursors, page through reports with limit and offset, and pull large data sets without gaps or duplicates.Updated October 12, 2026
  5. 5API referenceEvery REST API v1 endpoint — offers, events, creatives, partner access, affiliates, advertisers, reports, clicks, conversions, postbacks, tracking links, deals, product feeds and the Google Ads linter — with parameters, fields and examples.Updated October 12, 2026
  6. 6MCP serverConnect an AI agent or assistant to your tracking data through the read-only Model Context Protocol server at /api/mcp, authenticated with an API key.Updated October 12, 2026
  7. 7Landing-page SDK referenceThe sdk.js script and the /lp endpoint — install attributes, how the click ID is found and stored, the JavaScript API (window.ArcTrack), link decoration and every /lp answer.Updated October 12, 2026
  8. 8Postback & tracking URLsDeveloper quick reference for the endpoints on your tracking domain — clicks, server-side clicks, S2S postbacks, pixels, impressions and the SDK endpoint — with their key parameters and answers.Updated October 12, 2026
  9. 9OpenAPI documentDownload the OpenAPI 3.1 description of the REST API and use it in Postman, Insomnia or a code generator.Updated October 12, 2026
  10. 10Integrations overviewEvery tab of Tracking → Integrations — conversion APIs, Google Ads API, ad costs, data export, fraud vendors, Slack, mobile apps, e-commerce and calls — what each does and where it is documented.Updated October 12, 2026

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