generated: '2026-07-18' method: searched source: >- https://github.com/wacai/wacai-open-sdk, https://github.com/wacai/wacai-open-sdk-go, https://github.com/wacai/wacai-open-sdk-php, https://github.com/wacai/wacai-open-sdk-csharp (SDK documentation) notes: >- The Wacai Open Platform SDKs document a test/integration ("测试联调") environment separate from production. Values below are published verbatim in the SDK READMEs and demo code; none are invented. Credentials (app_key/app_secret) must be requested from the Wacai Open Platform and are not published. environments: - name: test description: >- Test / integration environment. The Java all-in-one SDK sets the gateway entry URL explicitly for test; production omits this override. gateway_entry_url: http://guard.ngrok.wacaiyun.com/gw/api_entry configured_via: WacaiOpenApiClient.setGatewayEntryUrl(...) - name: production description: >- Production gateway address is configured per integrator (README instructs setting the production gateway/token address in config before go-live); the production host is not published in the SDKs. test_operations: - api_name: api.test.post.fixed api_version: '1.0' purpose: Demo/echo test API used across the Go, PHP, and C# SDK examples. example_body: '{"uid":123,"name":"zy"}' - api_name: wacai.order.delete api_version: v2 purpose: Demo operation in the Java SDK example. example_params: card_id: '34121141242144' apply_money: 10 message_gateway_test: example_topic: middleware.guard.cache description: >- Example topic used in the PHP message-gateway demo (pull + ack by msg_offset).