> ## Documentation Index > Fetch the complete documentation index at: https://docs.realtimelca.com/llms.txt > Use this file to discover all available pages before exploring further. # Create Project > Creates a new building project in the Real-Time LCA system. This endpoint accepts a comprehensive project configuration including address details, emission metadata, referenced areas, calculation parameters, energy data, and optional Speckle integration settings. **Method:** `POST` **URL:** `{{lcabaseUrl}}/BuildingProject` **Authentication:** Bearer Token (`{{BearerToken}}`) ## OpenAPI ````yaml /api-reference/realtime-lca-openapi.yaml post /BuildingProject openapi: 3.0.0 info: title: Real-Time LCA REST Documentation version: 1.0.0 description: >- ### Description 📝 This collection contains a set of REST API requests for the Real-Time LCA (Life Cycle Assessment) service. ### Authenticate user 👤🔑 In the `Auth` folder there's a `POST` request for authenticating the user. In this request body you can type in the user RTLCA user credentials (username & password) and a succesfull (`200 OK`) response will set the collection `BearerToken` variable which is then inherited by all other requests. servers: - url: https://api.realtimelca.com/rest/api description: REST API. - url: https://api.realtimelca.com/epd/api description: EPD API. - url: https://auth.realtimelca.com/frontegg/identity/resources/auth/v1 description: Authentication API (Frontegg identity v1). - url: https://realtimelca-prod.hasura.app description: GraphQL API (Hasura). security: - BearerAuth: [] tags: - name: Auth - name: User - name: Overview - name: Project - name: Dashboard - name: Mapping - name: Automapping - name: Transport - name: Waste - name: Inspect - name: Report - name: Images - name: Library - name: Datasource - name: Owner - name: Material - name: Constructions - name: Enums paths: /BuildingProject: servers: - url: https://api.realtimelca.com/rest/api post: tags: - Project - Create Project summary: Create Project description: >- Creates a new building project in the Real-Time LCA system. This endpoint accepts a comprehensive project configuration including address details, emission metadata, referenced areas, calculation parameters, energy data, and optional Speckle integration settings. **Method:** `POST` **URL:** `{{lcabaseUrl}}/BuildingProject` **Authentication:** Bearer Token (`{{BearerToken}}`) requestBody: content: application/json: schema: type: object properties: projectName: type: string clientName: type: string builder: type: string buildingAddress: type: object properties: street: type: string streetNumber: type: string format: utc-millisec city: type: string postalCode: type: string format: utc-millisec country: type: string type: type: integer stage: type: integer projectNumber: type: string format: utc-millisec streamId: type: string emissionMetaData: type: object properties: yearOfCommissioning: type: integer yearOfConstruction: type: integer includedPhases: type: array items: type: string includedPhasesTranslated: type: array items: type: string referencedAreas: type: object properties: values: type: object properties: ExteriorBalconyAccess: type: integer basementFloors: type: integer floorsAboveGround: type: integer areaAboveGround: type: integer areaBelowGround: type: integer calculationType: type: object properties: calculationTypeEnum: type: integer considerationPeriod: type: integer extraThresholds: type: array items: {} thresholdLimitWithoutExtra: type: integer heatArea: type: object properties: heatedFloorAreaAboveGround: type: integer heatedBasementArea: type: integer wastagePercentage: type: integer projectEnergyData: type: object properties: constructional: type: object properties: electricity: description: >- Value may be null. Type not specified by upstream source. earthMoved: description: >- Value may be null. Type not specified by upstream source. heat: description: >- Value may be null. Type not specified by upstream source. machineryFuel: description: >- Value may be null. Type not specified by upstream source. operational: type: object properties: electricity: description: >- Value may be null. Type not specified by upstream source. heat: description: >- Value may be null. Type not specified by upstream source. operationExportedElectricity: description: >- Value may be null. Type not specified by upstream source. validatedBy: type: string validationDate: type: string format: date transportTypes: type: array items: {} branches: type: array items: {} speckleConfiguration: type: object properties: parameters: type: object properties: classificationCode: type: string classificationTypeId: type: string example: projectName: '' clientName: '' builder: '' buildingAddress: street: Th Nielsens Vej streetNumber: '2' city: Roskilde postalCode: '4000' country: Denmark type: 3 stage: 2 projectNumber: '2' streamId: '' emissionMetaData: yearOfCommissioning: 2025 yearOfConstruction: 2025 includedPhases: - A1A3 - B4 - B6 - C3 - C4 - D includedPhasesTranslated: - A1A3 - B4 - B6 - C3 - C4 - D referencedAreas: values: ExteriorBalconyAccess: 2 basementFloors: 0 floorsAboveGround: 0 areaAboveGround: 0 areaBelowGround: 0 calculationType: calculationTypeEnum: 1 considerationPeriod: 50 extraThresholds: [] thresholdLimitWithoutExtra: 12 heatArea: heatedFloorAreaAboveGround: 0 heatedBasementArea: 0 wastagePercentage: 10 projectEnergyData: constructional: electricity: null earthMoved: null heat: null machineryFuel: null operational: electricity: null heat: null operationExportedElectricity: null validatedBy: thomas validationDate: '2020-02-02' transportTypes: [] branches: [] speckleConfiguration: parameters: classificationCode: '' classificationTypeId: '' responses: default: description: Response schema not yet documented in the upstream Postman spec. components: securitySchemes: BearerAuth: type: http scheme: bearer ````