curl --request PUT \
  --url https://staging.crossmint.com/api/2022-06-09/collections/{collectionId} \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '{
  "chain": "polygon",
  "metadata": {
    "name": "Sample NFT Collection",
    "imageUrl": "https://www.crossmint.com/assets/crossmint/logo.png",
    "description": "This is a sample NFT collection",
    "symbol": "TOKEN"
  },
  "fungibility": "non-fungible",
  "transferable": true,
  "supplyLimit": 123,
  "payments": {
    "price": "<string>",
    "recipientAddress": "<string>",
    "currency": "<string>"
  },
  "subscription": {
    "enabled": false
  },
  "reuploadLinkedFiles": true
}'

{
  "id": "5263650e-6d43-4ed3-9e31-0cf593d076a4",
  "metadata": {
    "name": "Sample NFT Collection",
    "description": "This is a sample NFT collection",
    "imageUrl": "https://www.crossmint.com/assets/crossmint/logo.png",
    "symbol": "TOKEN"
  },
  "fungibility": "non-fungible",
  "onChain": {
    "chain": "polygon",
    "type": "erc-721"
  },
  "actionId": "5263650e-6d43-4ed3-9e31-0cf593d076a4",
  "subscription": {
    "enabled": true
  }
}