# Create household **POST /api/v2/household** This endpoint allows users to create a new household. ## Servers - https://api.fincalc.co.uk: https://api.fincalc.co.uk () ## Authentication methods - Bearer auth ## Parameters ## Body parameters Content-type: application/json - **ClientGUID** (string(uuid)) - **RelatedClientGUID** (string(uuid) | null) RelatedClientGUID must be different from ClientGUID - **HouseholdLabel** (string | null) - **BaselineAssumptionSetGUID** (string(uuid) | null) To retrieve a comprehensive list of acceptable values and their corresponding formatted values, you may make a request to the designated endpoint: /api/v2/household/options - **ExcludeFormattedValues** (string | null) If set to any value, formatted values will be excluded from the response. ## Responses ### 200: Success #### Body Parameters: application/json (object) - **success** (boolean) - **data** (object) - **message** (string) ### 403: Permission error. #### Body Parameters: application/json (object) - **success** (boolean) - **message** (string) ### 404: Client not found. #### Body Parameters: application/json (object) - **success** (boolean) - **message** (string) ### 409: Unable to edit client due to status of clients. #### Body Parameters: application/json (object) - **success** (boolean) - **message** (string) ### 422: Validation error. #### Body Parameters: application/json (object) - **success** (boolean) - **message** (string) - **data** (object) Example validation error message. [Powered by Bump.sh](https://bump.sh)