openapi: 3.0.3 info: title: Emitwise Facilities Projects API version: v1 description: 'The Emitwise API allows customers to interact with the Emitwise carbon accounting platform programmatically. The API exposes facilities, projects, schema metadata, file uploads of activity data, and aggregated supplier emissions data so customers can integrate Scope 1, 2, and 3 emissions measurement and product carbon footprint (PCF) workflows into their own systems. Access requires an Emitwise customer account; new API keys are created from the Company settings area of the dashboard and presented to the API as bearer credentials. As of July 2025, Emitwise has been acquired by Green Project Technologies; the API and developer portal remain live at api.emitwise.com and docs.emitwise.com while the platform is integrated into Green Project''s broader decarbonization product. ' contact: name: Emitwise (Green Project Technologies) url: https://docs.emitwise.com/ license: name: Proprietary servers: - url: https://api.emitwise.com/v1 description: Production security: - bearerAuth: [] tags: - name: Projects description: Sustainability initiatives that group emissions data. paths: /projects: get: tags: - Projects summary: List Projects description: List all sustainability projects associated with the customer's organization. operationId: listProjects responses: '200': description: A list of projects. content: application/json: schema: type: array items: $ref: '#/components/schemas/Project' components: schemas: Project: type: object properties: id: type: string name: type: string description: type: string status: type: string securitySchemes: bearerAuth: type: http scheme: bearer description: Emitwise API key generated from Company settings, presented as a Bearer token.