公众号原始id: gh_3160340a88de
- 由于群发任务提交后，群发任务可能在一定时间后才完成，因此，群发接口调用时，仅会给出群发任务是否提交成功的提示，若群发任务提交成功，则在群发任务结束时，会向开发者在公众平台填写的开发者URL（callback URL）推送事件。
接收不到callback消息，麻烦帮忙查一下
相关文档
- Callback Back Sample: 小商店/Development/Capabilities/Commercial capabilities/Trading component/Custom trading components and open interfaces/Event callback/User Coupon Callback
- Event callback access process: 小商店/Development/Capabilities/Commercial capabilities/Trading component/Custom trading components and open interfaces/Event callback/Event callback access process
- Callback request parameter example: 小商店/Development/Capabilities/Commercial capabilities/Trading component/Custom trading components and open interfaces/Event callback/User Coupon Callback
- Callback request parameter explaination: 小商店/Development/Capabilities/Commercial capabilities/Trading component/Custom trading components and open interfaces/Event callback/User Coupon Callback
- Callback return parameter specification: 小商店/Development/Capabilities/Commercial capabilities/Trading component/Custom trading components and open interfaces/Event callback/User Coupon Callback
你好，具体使用的是哪个API