> For the complete documentation index, see [llms.txt](https://intowow.gitbook.io/crystalexpress-documentation-v3-x/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://intowow.gitbook.io/crystalexpress-documentation-v3-x/android-sdk/api-reference/requestinfo.md).
# RequestInfo
The `RequestInfo` is the information for request the ad. **Please set the RequestInfo before loadAd**
| Public constructors |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
| RequestInfo()
Create RequestInfo object.
|
| Public methods | |
| -------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| void | setPlacement(String placement)
Set the placement for this ad request.
|
| void | setTimeout(long timeout)
Set the timeout for this ad request.
|
| void | setLocalExtra(JSONObject object)
Send more information to custom event if necessary.
|
| void | setTargeting(String key, List\ ceTargetingList)
Set the contextual targeting rules on specific key.
|
| void | addTargeting(String key, CETargeting ceTargeting)
Append the contextual targeting rules on specific key.
|
## Public methods
### setPlacement
void setPlacement(String placement)
Set the placement for this ad request.
| Parameters | |
| ---------- | ---------------------- |
| placement | String: the placement. |
### setTimeout
void setTimeout(String placement)
| Parameters | |
| ---------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| timeout | long: the timeout.
Ad response would be returned within specified timeout period (only works for loadAdAsync. The timeout value is meaningless if you use loadAdInstant ).
|
### setLocalExtra
void setLocalExtra(JSONObject object)
Send more information to custom event if necessary.
| Parameters | |
| ---------- | ---------------------------------------------------------------------------- |
| object | JSONObject: the jsonObject you would like to pass to different customevent. |
### setTargeting
void setTargeting(String key, List\ ceTargetingList)
Set the contextual targeting rules on specific key.
| Parameters | |
| --------------- | -------------------------------------------- |
| key | String: the key for targeting. |
| ceTargetingList | List\: the rules for targeting. |
### addTargeting
void addTargeting(String key, CETargeting ceTargetingList)
Append the contextual targeting rules on specific key.
| Parameters | |
| ----------- | ------------------------------------ |
| key | String: the key for targeting. |
| ceTargeting | CETargeting: the rule for targeting. |