https://www.elastic.co/guide/en/cloud-hosted/current/ec-release-notes-2022-02-28.html
Organization and billing API updates, and more | Elastic Cloud Release Notes | Elastic
billing apielastic cloudorganizationupdatesrelease
https://www.zoho.com/billing/api/v1/introduction/?from_zsm=true
Introduction | Zoho Billing | API Documentation
zoho billingintroductionapidocumentation
https://jcp.org/aboutJava/communityprocess/review/jsr130/index.html
JSR-000130 OSS IP Billing API - Public Review
billing apijsrossippublic
https://site.pro/Plugin-installation-guide/custom-billing-panel/
Custom billing (API) | Plugin installation guide - Site.pro
If you have your own system for hosting management then you can implement your own plugin which will communicate with site builder by API.
billing apiplugin installationcustomguidesite
https://www.elastic.co/docs/api/doc/cloud-billing/group/endpoint-billing-costs-analysis
Billing Costs Analysis | Elastic Cloud Billing API documentation
The billing costs analysis API is used to manage the billing costs analysis details.
elastic cloud apibillingcostsanalysisdocumentation
https://ai.google.dev/gemini-api/docs/billing?authuser=4
Billing | Gemini API | Google AI for Developers
gemini apigoogle aibillingdevelopers
https://www.elastic.co/docs/api/doc/cloud-enterprise/group/endpoint-billingcostsanalysis
Billing costs analysis | Elastic Cloud Enterprise API documentation
Get an overview of your costs by organization ID.
elastic cloud enterprise apibillingcostsanalysisdocumentation
https://pub.dev/documentation/appvestor_billing_stats/latest/
appvestor_billing_stats - Dart API docs
appvestor_billing_stats API docs, for the Dart programming language.
appvestorbillingstatsdartapi
https://www.zoho.com/de-de/billing/help/settings/developer-space/api-usage.html
API Usage | Help - Zoho Billing
Learn how to track and manage your API usage in Zoho Billing.
api usagehelpzohobilling