creds.json

{
  "cloudflare": {
    "TYPE": "CLOUDFLAREAPI",
    "accountid": "$CLOUDFLARE_API_USER",
    "apitoken": "$CLOUDFLARE_API_TOKEN"
  },
  "route53": {
    "TYPE": "ROUTE53",
    "accesskey": "$AWS_ACCESS_KEY",
    "secretkey": "$AWS_SECRET_KEY"
  },
  "gcloud": {
    "TYPE": "GCLOUD",
    "projectid": "$GCLOUD_PROJECT_ID",
    "credfile": "$GCLOUD_CREDENTIALS_FILE_PATH"
  },
  "digitalocean": {
    "TYPE": "DO",
    "token": "$DO_API_TOKEN"
  },
  "azure": {
    "TYPE": "AZURE",
    "client_id": "$AZURE_CLIENT_ID",
    "client_secret": "$AZURE_CLIENT_SECRET",
    "subscription_id": "$AZURE_SUBSCRIPTION_ID",
    "tenant_id": "$AZURE_TENANT_ID",
    "resource_group": "$AZURE_RESOURCE_GROUP"
  },
  "powerdns": {
    "TYPE": "POWERDNS",
    "apikey": "$POWERDNS_API_KEY",
    "server_url": "$POWERDNS_SERVER_URL"
  },
  "namecheap": {
    "TYPE": "NAMECHEAP",
    "api_user": "$NAMECHEAP_API_USER",
    "api_key": "$NAMECHEAP_API_KEY",
    "username": "$NAMECHEAP_USERNAME"
  },
  "none": {
    "TYPE": "NONE"
  }
}