Returns `user_id` (integer, uniquely identifies user on DatingVIP system) for given `email` and `domain` parameters.
Example:
/api.json?cmd=account.getuserid&email=someemail@example.com&domain=front-m1.dvipdev.com
Required params:
email (string)
domain (string)
Example calls and responses:
== Success
Request:
/api.json?cmd=account.getuserid&email=apitest1@example.com&domain=front-m1.dvipdev.com
Response:
```lang=json
{
"meta": {
"status": "OK"
},
"result": {
"user_id": "4152398"
}
}
```
== Error - missing `email`
Request:
/api.json?cmd=account.getuserid&domain=front-m1.dvipdev.com
Response:
```lang=json
{
"meta": {
"app": [
{
"code": "app_error_missing_param",
"params": "email",
"sticky": false,
"text": "Missing parameter: email"
}
],
"status": "OK"
},
"result": {
"user_id": false
}
}
```
== Error - missing `domain`
Request:
/api.json?cmd=account.getuserid&email=apitest1@example.com
Response:
```lang=json
{
"meta": {
"app": [
{
"code": "app_error_missing_param",
"params": "domain",
"sticky": false,
"text": "Missing parameter: domain"
}
],
"status": "OK"
},
"result": {
"user_id": false
}
}
```