API client
Build, send and test HTTP, GraphQL and WebSocket requests in your browser, with collections, environments, scripts and a collection runner.
A browser tool for developers and testers to build and send API requests. Organize requests in collections, switch between environments and share them with teammates, with nothing to install.
Where do I open API client?
Open API client at https://apiclient.nubosuite.tech or from the Apps tab in Nubo Home. You sign in once with your Nubo account for every app; see Create an account and sign in.
What can API client do?
- Any method. Including custom ones, plus GraphQL and WebSocket.
- Environments. Globals, collection variables and secret values.
- Scripts. Pre-request and post-response JavaScript with tests.
- Import. Postman, OpenAPI, HAR, Insomnia and cURL.
Variables, auth and bodies handled
Highlighted {{variables}}, bearer, basic, API key, OAuth 2.0 and AWS Signature V4, with form-data, raw, binary and GraphQL bodies.
Read big responses comfortably
Pretty, raw or preview views, a timing and size breakdown, and JSON path filtering like $.data[*].id. Large payloads format off the main thread.
Run a whole collection
The runner supports iterations, delays and a CSV or JSON data file. Rerun failures and export results. Share collections with other Nubo users to view or edit.
What else is in API client?
- Code snippets. 17 languages and libraries, from cURL to Rust.
- Paste cURL. Drop a command in the URL bar and the request fills in.
- History. Every request grouped by day and searchable.
- Cookies. A cookie jar with a manager for relay requests.
- Console. Full headers, script logs, warnings and errors.
- Command palette. Ctrl or Cmd+K to jump anywhere.
Which apps does API client work with?
API client works with Wiki, Write, Teams, Projects, Help Desk, Notes. Apps in one team share the same people and the same team drive; see Teams and sharing.
Common questions about API client
Which collections can I import?
Postman v2.0 and v2.1 collections and environments, OpenAPI 3, Swagger 2, HAR, Insomnia v4 exports and cURL commands.
Do my scripts have network access?
No. Scripts run in an isolated sandbox with no network access and stop after a timeout.
Does it work on a phone?
Yes. On phones the sidebar becomes a drawer and you switch between request and response.
Where can I read more?
The product page for API client on the main site has screenshots and the current plan details: https://nubosuite.tech/en-in/products/api-client/. For problems, see Troubleshooting or Support.