The API is used to query a node about various information on the blockchain, networks and peers. By default, the API will listen on
localhost:3413. The API is started at the same time as the grin node.
This endpoint requires, by default, basic authentication. The username is
Node API v2
This API version uses JSON-RPC for its requests. It is split up into a foreign API and an owner API. The documentation for these endpoints is automatically generated:
Basic auth passwords can be found in
.foreign_api_secret files respectively.
A complete Postman collection for the Grin Node API can be found here.
Node API v1
Note: version 1 of the API will be deprecated in v4.0.0 and subsequently removed in v5.0.0. Users of this API are encouraged to upgrade to API v2.
This API uses REST for its requests. To learn about what specific calls can be made read the node API v1 doc.
Basic auth password can be found in