Developer docs

Build with
ToolzerHub.

Profiles, posts, comments and ads from every major platform. One key, one JSON shape.

curl "https://api.toolzerhub.com/v1/credits" \  -H "x-api-key: $TOOLZERHUB_API_KEY"
200Response
{  "data": {    "balance": 1250,    "allowance": 50,    "period_start": "2026-09-01T00:00:00.000Z"  }}

Set up with AI

Paste one prompt into Claude, ChatGPT or Cursor and get a working ToolzerHub client with auth, errors and retries. Every endpoint page has its own prompt too.

I'm building with the ToolzerHub API — one REST API for public web data (profiles, posts, comments, ads, products, reviews) from TikTok, Instagram, YouTube, LinkedIn, Reddit, Meta Ads, RedNote and 60+ other sources.

Please help me set up a small, reusable client for it in my project, with error handling and best practices.

Essentials:
- Base URL: https://api.toolzerhub.com
- Auth: send my key in the "x-api-key" header on every request. Ask me for the key, then store it in the TOOLZERHUB_API_KEY environment variable (e.g. a .env file); never hard-code it.
- Success responses are wrapped as { "data": ... }.
- Errors are wrapped as { "error": { "code", "status", "message", "retryable", "details" } }. Retry only when "retryable" is true, with exponential backoff and jitter. 402 = out of credits, 429 = rate limited.
- Most endpoints cost 1 credit per successful request; failed requests are not billed. GET https://api.toolzerhub.com/v1/credits returns my balance for free.

Full machine-readable spec (OpenAPI): https://api.toolzerhub.com/openapi.json
Human docs: https://docs.toolzerhub.com

Start by writing the client plus one example call to GET /v1/credits, then ask me which platform and data I need.

The essentials

Every endpoint works the same way. Learn these four things once.

Base URL
https://api.toolzerhub.com
Auth header
x-api-key: YOUR_API_KEY
Success
{ "data": { … } }
Error
{ "error": { "code", "status", "message", "retryable" } }

Most calls cost 1 credit and you're only billed on success. Each endpoint page shows its exact cost. How credits work