A Service User Number(SUN) is a unique identifier for organisations collecting payment by Direct Debit.
All communications with Bacs require a SUN. 
| Method | Purpose | 
|---|---|
| GET (Singular) | Get a single Service User Number (SUN) record | 
| GET (List) | Get list of all Service User Numbers (SUNs) | 
Action: Get a single Service User Number (SUN) record.
Method: GET
URL: https://api.smarterpaycloud.com/service.svc/serviceusernumber/{ID}
{ID} denotes ID of record.
Response Parameters
| Property | Description | 
|---|---|
| Default_Sun | Boolean value, is this the default sun | 
| SUN | Service User Number | 
| Sun_Friendly_Name | A friendly name attached to the sun record to help aid in identifying between multiple suns | 
| active | Boolean value, if the sun is active or not | 
Response Sample
{
 "Service_User_Number": {
  "Default_Sun": false,
  "SUN": "122",
  "Sun_Friendly_Name": "tes1",
 "active": true
  }
}
Action: Get list of all Service User Numbers (SUNs).
Method: GET
URL: https://api.smarterpaycloud.com/service.svc/serviceusernumber
Response Parameters
| Property | Description | 
|---|---|
| Default_Sun | Boolean value, is this the default sun | 
| SUN | Service User Number | 
| Sun_Friendly_Name | A friendly name attached to the sun record to help aid in identifying between multiple suns | 
| active | Boolean value, if the sun is active or not | 
Response Sample
{
 "Service_User_Number": [
   {
    "Default_Sun": false,
    "SUN": "122",
   "Sun_Friendly_Name": "tes1",
    "active": true
   },
   {
    "Default_Sun": true,
    "SUN": "123",
    "Sun_Friendly_Name": "test",
    "active": true
   }
  ]
}