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POST
/
v2
/
farcaster
/
nft
/
metadata
/
token
Upload NFT token metadata
curl --request POST \
  --url https://api.neynar.com/v2/farcaster/nft/metadata/token \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-wallet-id: <x-wallet-id>' \
  --data '
{
  "network": "base",
  "contract_address": "0x5a927ac639636e534b678e81768ca19e2c6280b7",
  "tokens": [
    {
      "token_id": "<string>",
      "metadata": {
        "name": "<string>",
        "image": "<string>",
        "description": "<string>",
        "external_url": "<string>",
        "animation_url": "<string>",
        "background_color": "<string>",
        "youtube_url": "<string>",
        "attributes": [
          {
            "trait_type": "<string>",
            "value": "<string>",
            "display_type": "number",
            "max_value": 123
          }
        ]
      }
    }
  ]
}
'
{
  "tokens": [
    {
      "token_id": "<string>",
      "uri": "<string>"
    }
  ]
}

Authorizations

x-api-key
string
header
default:NEYNAR_API_DOCS
required

API key to authorize requests

Headers

x-wallet-id
string
required

Wallet ID to use for transactions

Body

application/json
network
enum<string>
required

Network to mint on.

Available options:
base,
optimism,
base-sepolia
Example:

"base"

contract_address
string
required

Ethereum address

Pattern: ^0x[a-fA-F0-9]{40}$
Example:

"0x5a927ac639636e534b678e81768ca19e2c6280b7"

tokens
object[]
required
Required array length: 1 - 200 elements

Response

Success

tokens
object[]
required