generated: '2026-07-21' method: searched source: https://developers.lessen.com/docs/#/client/environment/client description: >- Lessen provides two completely isolated environments, each requiring a separate developer account: a Sandbox (Stage) testing environment and Production. All testing must be done in Sandbox before publishing. No shared or "magic" test data values are published; test data is created per sandbox account. Vendor paged-list APIs exclude test locations by default (is_test_data_excluded). environments: - name: sandbox alias: stage base: https://meshstage.lessen.com client_graphql: https://meshstage.lessen.com/one-graph-client/graphql vendor_graphql: https://meshstage.lessen.com/one-graph-vendor/graphql client_token: https://meshstage.lessen.com/one-graph-client/token vendor_token: https://meshstage.lessen.com/one-graph-vendor/token graphiql: https://meshstage.lessen.com/one-graph-client/ui/graphiql voyager: https://meshstage.lessen.com/one-graph-client/ui/voyager sandbox_portal: https://meshstage.lessen.com/developers-site/ - name: dev base: https://meshdev.lessen.com client_token: https://meshdev.lessen.com/one-graph-client/token - name: production base: https://meshlive.lessen.com client_graphql: https://meshlive.lessen.com/one-graph-client/graphql vendor_graphql: https://meshlive.lessen.com/one-graph-vendor/graphql client_token: https://meshlive.lessen.com/one-graph-client/token vendor_token: https://meshlive.lessen.com/one-graph-vendor/token tooling: graphiql: Interactive schema explorer / query IDE (password login). voyager: Visual GraphQL schema/relationship explorer. postman: >- Documented Postman flow — POST Basic Auth to /token, store access_token as a {{MeshToken}} environment variable, reuse as bearer on GraphQL requests. No public Postman workspace/collection URL is published. test_values: []