# CLI

Poser provides a CLI tool to download GraphQL schemas.

# Usage

yarn poser fetch-schema --url "https://example.org/graphql" --output services/my-service/schema.graphql

The command above will download the schema at the specified URL and transform it into GSL.

Option	Description
`url`	Required The url to the GraphQL endpoint
`output`	Required Path to output the schema (relative to cwd)
`headers`	A JSON object to use as headers