# Phasio > Phasio is an operating platform for manufacturing service providers, unifying intelligent CAD-based quoting, production operations, connected back-office/ERP integration, part intelligence, and white-labeled customer storefronts. The Manufacturer API (v1) exposes orders, quotes, requisitions, part specifications, shipments, production steps, and webhooks over OAuth 2.0. ## API - [Phasio Manufacturer API v1](https://docs.phas.io/developers): OpenAPI 3.1 REST API, base https://m-api.eu.phas.io/api/manufacturer/v1, OAuth 2.0 client-credentials Bearer JWT, 481 operations across 85 controllers. ## Specs - [OpenAPI (original)](https://raw.githubusercontent.com/api-evangelist/phasio/refs/heads/main/openapi/phasio-openapi-original.json) - [Webhook event catalog](https://raw.githubusercontent.com/api-evangelist/phasio/refs/heads/main/asyncapi/phasio-webhooks.yml) - [Error catalog](https://raw.githubusercontent.com/api-evangelist/phasio/refs/heads/main/errors/phasio-problem-types.yml) - [Authentication profile](https://raw.githubusercontent.com/api-evangelist/phasio/refs/heads/main/authentication/phasio-authentication.yml) - [API conventions](https://raw.githubusercontent.com/api-evangelist/phasio/refs/heads/main/conventions/phasio-conventions.yml) - [Data model](https://raw.githubusercontent.com/api-evangelist/phasio/refs/heads/main/data-model/phasio-data-model.yml) ## Docs - [Developer portal & API reference](https://docs.phas.io/developers) - [Webhooks](https://docs.phas.io/developers/webhooks) - [Security & trust center](https://phas.io/security) - [Pricing](https://phas.io/pricing) - [Sign up](https://auth.phas.io/create) ## Auth - OAuth 2.0 client-credentials. Token endpoint: https://auth.eu.phas.io/oauth2/token - OIDC discovery: https://auth.eu.phas.io/.well-known/openid-configuration