Upload Metadata

Uploads metadata. After uploading the metadata, it returns an externally accessible public URI for that metadata.

Note

The URI in the response looks like this:

https://metadata-store.klaytnapi.com/{storage-id}/{fileName}.

{storage-id}(UUID) is an identifer automatically given to each user.

With no fileName: .../{storage-id}/{assetId}.json

With fileName (example: haha.json): .../{storage-id}/haha.json

Request

Security:

basic

header Parameters

x-chain-id

required

string

Kaia Network Chain ID (1001 or 8217)

Request Body schema: application/json

required	object JSON metadata
filename	string A file name of your choice. File extension must be `.json`. If the file name is already taken you will get a duplicate key error.

Responses

200

Your request was successful.

400

The request is not valid.

post/v1/metadata

Request samples

Payload
curl

application/json

{"metadata": {"name": "Puppy Heaven NFT",
"description": "This is a sample description",
"image": "https://metadata-store.klaytnapi.com/e2d83vdb-c108-823c-d5f3-69vdf2d871c51/4a85e6be-3215-93e6-d8a9-3a7d633584e7.png"
}
}

Response samples

application/json

{"filename": "4f9asvf2f5-02d0-5b86-4f99-50acds269c8a.json",
"contentType": "application/json",
"uri": "https://metadata-store.klaytnapi.com/e2d83vdb-c108-823c-d5f3-69vdf2d871c51/4f9asvf2f5-02d0-5b86-4f99-50acds269c8a.json"
}