ankr NFT API
NFT methods — ownership, metadata, holders, and transfer history.
ankr NFT API is one of 9 APIs that Ankr publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.
This API exposes 4 JSON Schema definitions.
Tagged areas include NFT. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an AsyncAPI specification, a JSON-LD context, and 4 JSON Schemas.
This API exposes 4 operations across 4 paths, and defines 9 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.
Requests are made against 2 base URLs: https://rpc.ankr.com/multichain, https://rpc.ankr.com/multichain/{API_KEY}.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
ankr NFT API declares
1 security scheme
for authenticating requests.
An API key is passed in the query as API_KEY (ApiKeyAuth).
By default, every request must be authenticated, though some operations may also be called without credentials.
ApiKeyAuth— Premium Plan API key passed as the trailing path segment.
Paths & Operations 4
Across 4 paths, the API surfaces 4 operations — 4 POST. Each is listed below with its method, path, parameters, and response codes.
NFT methods — ownership, metadata, holders, and transfer history.
Schemas 9
The contract defines 9 schemas that model the data the API accepts and returns. The most detailed are JsonRpcRequest (4 properties), AnkrGetNFTsByOwnerResponse (3 properties), Error (3 properties), JsonRpcResponse (3 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Ankr 8
Other APIs Ankr publishes across the network.
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