Getting Started

No signup or key is required — every endpoint is an open GET. The base URL is https://apis.io/api/v1.

Search the catalog

Code
curl "https://apis.io/api/v1/search?q=payments&limit=3"

Scope by what comes back with return (apis, providers, or tags), and filter by tags, providers, artifact_types, industry, region, and rating band:

Code
# Messaging APIs from strong+ providers that ship an OpenAPI
curl "https://apis.io/api/v1/search?return=apis&tags=messaging&artifact_types=OpenAPI&band=exemplar,strong"

Browse providers and APIs

Code
curl "https://apis.io/api/v1/providers/twilio"
curl "https://apis.io/api/v1/providers/twilio/apis"

Fetch one API and inline a specific artifact:

Code
curl "https://apis.io/api/v1/apis/twilio:twilio-accounts-api?artifact_types=OpenAPI&include=content"

Ratings

Code
curl "https://apis.io/api/v1/providers/twilio/rating"
curl "https://apis.io/api/v1/ratings?band=exemplar&facet=governance&min_facet=70"

Pagination

Collections return { meta, data } with page-based pagination:

Code
curl "https://apis.io/api/v1/search?q=weather&page=2&limit=25"

Code
{ "meta": { "total": 152, "page": 2, "limit": 25, "pages": 7 }, "data": [ /* … */ ] }

See the full API Reference for every parameter and response shape.