# c-mass ## Docs - [Get List of Orders](https://c-mass.mintlify.app/api-reference/endpoint/orders/getListOfOrders.md): Gets a list of orders in reverse chronological order up to the provided `limit` number of orders per call. - [Get Order By Id](https://c-mass.mintlify.app/api-reference/endpoint/orders/getOrderById.md): Returns information about an order - [Cancel Order](https://c-mass.mintlify.app/api-reference/endpoint/orders/postCancelOrder.md): When cancelling an order that has been fulfilled, a credit for the price of the order will be applied to the current invoice. This means that it is possible for the credit for a cancellation to appear on the invoice of the following billing period. For example, if a billing period ends between when… - [Create Carbon Credits Order](https://c-mass.mintlify.app/api-reference/endpoint/orders/postOrder.md): Submits an order for a specified amount of carbon credits (in kilograms) or a designated total price (in SAR halalas). The order remains in the `placed` state until it is matched with available credits, at which point it transitions to the `fulfilled` state. If a total price is specified, the system… - [Get List of Portfolios](https://c-mass.mintlify.app/api-reference/endpoint/portfolios/getListOfPortfolios.md): Gets the list of portfolios the user is able to use for purchasing credits. - [Get Portfolio By Id](https://c-mass.mintlify.app/api-reference/endpoint/portfolios/getPortfolioById.md): Returns information about a portfolio. - [Get Project By Id](https://c-mass.mintlify.app/api-reference/endpoint/projects/getProjectById.md): Returns information about a project - [Get Quote by Emissions Mass](https://c-mass.mintlify.app/api-reference/endpoint/quotes/getQuoteByMass.md): Get a price quote for offsetting the given amount of carbon emissions. - [Get Quote for Air Freight Emissions](https://c-mass.mintlify.app/api-reference/endpoint/quotes/getQuoteForAirFreightEmissions.md): Get a price quote for offsetting air freight shipment carbon emissions. Will return the amount of CO2e to offset and total price. - [Get Quote for Electricity Consumption](https://c-mass.mintlify.app/api-reference/endpoint/quotes/getQuoteForElectricityConsumption.md): Get a price quote for offsetting the given amount of electricity consumption. - [Get Quote for Flight Emissions](https://c-mass.mintlify.app/api-reference/endpoint/quotes/getQuoteForFlightEmissions.md): Get a price quote for offsetting flight carbon emissions. Will return the amount of CO2e to offset and total price. - [Get Quote for Ground Freight Emissions](https://c-mass.mintlify.app/api-reference/endpoint/quotes/getQuoteForGroundFreightEmissions.md): Get a price quote for offsetting ground freight shipment carbon emissions. Will return the amount of CO2e to offset and total price. - [Get Quote for Ground Transport Emissions](https://c-mass.mintlify.app/api-reference/endpoint/quotes/getQuoteForGroundTransportEmissions.md): Get a price quote for offsetting ground transportation carbon emissions. Will return the amount of CO2e to offset and total price. - [Overview](https://c-mass.mintlify.app/api-reference/introduction.md): Introduction to c-mass API and its capabilities - [Introduction](https://c-mass.mintlify.app/introduction.md): c-mass helps you and your customers offset your collective carbon footprint effortlessly. - [Quickstart](https://c-mass.mintlify.app/quickstart.md): This short tutorial will introduce you to the basics of making requests to the c-mass API. ## OpenAPI Specs - [openapi](https://c-mass.mintlify.app/api-reference/openapi.json)