WhatsApp On-Premises API
The self-hosted version of the WhatsApp Business API that allowed businesses to run the API on their own infrastructure. This API was deprecated on October 23, 2025, and all users must migrate to the Cloud API.
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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.
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curl "https://apis.io/api/v1/apis/on-premises-api"
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