i'm trying  to develop android application with integration to salesforce. i downloaded salesforcesdk.jar library . i managed to retrieve some values from salesforce but i failed to save  values  that user fills in . i'm trying to insert it to follow_up_training_dog__c the only required field in this object is :

Dog Name

Edit | Del

Dog_Name__c

Master-Detail(כלב)

רפי טגליכט, 18/10/2011 11:24

it's master detail and  related to Dogs__c table

my code looks like this:

    JSONObject data = new JSONObject();
        try{
            data.put("assessment_acomp__c", mSelectionAccomponyAreaName);
            data.put("Walk_area__c", mSelectionWalkAreaName);
            data.put("Dog_Name__c", mSelectionDogName);
            
        }catch (JSONException e){
            e.printStackTrace();
        }

SFRestAPI api = SFRestAPI.getApi();
    _handlersClass = handlers;
    _model = Singeltone.getInstance();
    
    try
    {
        
        
        api.send(_model.getApplicationContenxt(),_model.getToken(), api.requestForCreateWithObjectType("follow_up_training_dog__c", data), this, null);
    } catch (SFRestException e) {
        e.printStackTrace();
        displayError(e.error_description);
    }       

i tried to execute this request in  https://workbench.developerforce.com/restExplorer.php

and it succeeded .

in the body i wrote

{"Dog_Name__c":"a0AM0000000ji1h"}

i got "bad api request " error

please help , i have no idea what to do?

these are the properties of relation

Field Information

Field Label	Dog Name	Object Name	מעקב אחר כלב באימון
Field Name	Dog_Name	Data Type	Master-Detail
API Name	Dog_Name__c
Description
Help Text
Created By	Admin Admin, 08/08/2011 23:15	Modified By	רפי טגליכט, 18/10/2011 11:24

Master-Detail Options

Related To	כלב	Child Relationship Name	Follow_Up_Training_Dogs
Related List Label	מעקב אחר כלבים באימון
Sharing Setting	Read/Write. Allows users with at least Read/Write access to the Master record to create, edit, or delete related Detail records.

Lookup Filter

Filter Criteria	Dog Name: dog's statusEQUALSdog assessed for training, dog assessed for breeding stock, dog in further assessment, dog in training
Filter Type	Required. The user-entered value must match filter criteria.
Error Message	Value does not exist or does not match filter criteria.
Lookup Window Text
Active