### Event Structure

#### eventType  
**Type**: `const`  
**Enum**:  
- `payment.failed`  
**Required**: Yes

#### eventId  
**Type**: `string`  
**Required**: Yes

#### eventDatetime  
**Type**: `date-time`  
**Required**: Yes  
**Format**:  
`^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$`

#### data  
**Type**: `object`  
**Required**: Yes

##### dataobject  
`200`

Return a 200 status to indicate that the data was received successfully.