Plain GraphQL API

GraphQL discovered

Details

Endpoint: https://core-api.uk.plain.com/graphql/v1
Spec: https://core-api.uk.plain.com/graphql/v1/schema.graphql
Docs: https://www.plain.com/docs/graphql/introduction

Authentication

Plain machine user API key bearer discovered Get token ↗

Authorization: Bearer <credential>

In Plain, go to Settings → Machine Users, create or open a machine user, then click Add API Key and choose the permissions you need. Copy the key when it is shown; the docs note you will not be able to see it again after leaving the page. Use it as Authorization: Bearer plainApiKey_xxx. See Authentication and Machine users.