curl --request POST \
  --url https://metadata.sequence.app/rpc/Collections/CreateCollection \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "projectId": 30957,
  "collection": {
    "projectId": 30957,
    "private": true,
    "metadata": {
      "name": "Sandbox Chronicles",
      "description": "A collection of test cases designed to push the boundaries of your API. Whether you’re validating edge cases, simulating real-world scenarios, or just experimenting with wild inputs, this suite ensures your endpoints are battle-tested and ready for anything. Perfect for developers who embrace the unexpected and thrive on precision.",
      "externalLink": "https://sequence.xyz/",
      "properties": {
        "maxNfts": 22,
        "minNfts": "4",
        "funCollection": true
      }
    }
  }
}'

{
  "collection": {
    "id": 887,
    "projectId": 30957,
    "metadata": {
      "name": "Sandbox Chronicles",
      "description": "A collection of test cases designed to push the boundaries of your API. Whether you’re validating edge cases, simulating real-world scenarios, or just experimenting with wild inputs, this suite ensures your endpoints are battle-tested and ready for anything. Perfect for developers who embrace the unexpected and thrive on precision.",
      "properties": {
        "funCollection": true,
        "maxNfts": 22,
        "minNfts": "4"
      }
    },
    "private": true,
    "createdAt": "2024-10-23T06:56:39.027843Z",
    "updatedAt": "2024-10-23T06:56:39.027843Z",
    "baseURIs": {
      "contractMetadataURI": "https://metadata.sequence.app/projects/30957/collections/887.json",
      "tokenMetadataURI": "https://metadata.sequence.app/projects/30957/collections/887/tokens/"
    }
  }
}