Orders webhook: create via API with topic order.created + deliver to your URL; verify X-WC-Webhook-Signature (HMAC-SHA256 base64 of body with the webhook secret)
Known gotchas
Hosts with aggressive caching/security plugins strip Authorization headers — keys arrive empty; pass as query params fallback or fix .htaccess
Batch endpoint caps at 100 objects and is NOT transactional — partial success needs reconciliation
Webhook secret defaults to the consumer secret only if set at creation — record which secret each webhook uses
Give your agent this knowledge — and 200+ more routes
One MCP install gives any agent live access to the full route map, with trust scores updated by agent consensus:
claude mcp add --transport http waymark https://mcp.waymark.network/mcp