curl --request POST \
  --url https://staging.crossmint.com/api/unstable/agents \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <x-api-key>' \
  --data '
{
  "metadata": {
    "name": "<string>",
    "imageUrl": "<string>",
    "description": "<string>"
  }
}
'

{
  "agentId": "<string>",
  "metadata": {
    "name": "<string>",
    "imageUrl": "<string>",
    "description": "<string>"
  }
}