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MARCO applications (Marpps) represent a distributed ledger agnostic application on the MARCO platform. With MARCO, you can develop marpps in the language of your choice and delegate the ledger specifics to MARCO using our APIs and SDKs.

Application token

An application token serves as a unique identifier for a specific marpp.

Most API calls require passing an APPLICATION_TOKEN as a header parameter to identify the Marpp you are interacting with.

To locate the application token, navigate to the MARCO Console and access Applications > Marpps > List applications. Upon selecting the specific marpp, you will find the corresponding application token:

Application token

Examples of Marpps

Looking for inspiration? Here are some examples of Marpps we have built for our customers:


Blockstamp allows organizations to register, share, and validate documentation within a permissioned workspace powered by blockchain technology.

For more information, see Blockstamp.

Track & Trace

Track & Trace delivers end-to-end supply chain traceability of assets and product information, with the ability to monitor the entire process.

For more information, see Track & Trace.

See also