curl --request POST \
  --url https://app.textql.com/v1/api-providers \
  --header 'Authorization: Bearer <token>' \
  --header 'Connect-Protocol-Version: <connect-protocol-version>' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "providers": [
    {
      "id": "<string>",
      "name": "<string>",
      "iconUrl": "<string>",
      "authType": "<string>",
      "description": "<string>",
      "docsUrl": "<string>",
      "defaultHosts": [
        "<string>"
      ],
      "tokenLabel": "<string>",
      "authHeader": "<string>",
      "authPrefix": "<string>",
      "oauthSupported": true,
      "oauthConfigured": true,
      "memberAuthenticated": true,
      "memberAuthDisplayName": "<string>",
      "envVarFields": [
        {
          "envVar": "<string>",
          "label": "<string>",
          "required": true,
          "secret": true,
          "defaultValue": "<string>",
          "placeholder": "<string>"
        }
      ],
      "oauthHasDefaultUrls": true
    }
  ]
}