# API Reference

Dive into the specifics by checking out our complete documentation.

## Create ReplicaTransport Object

{% content-ref url="/pages/ypsKZMOtJ8FofSi7Oi2G" %}
[ReplicaTransport](/reference/api-reference/replicatransport.md)
{% endcontent-ref %}

## Create Identity Object

{% content-ref url="/pages/RB0HF3h16Axn281j8NqG" %}
[Identity](/reference/api-reference/identity.md)
{% endcontent-ref %}

## Create Principal Object

{% content-ref url="/pages/DQOjWKeqCwwSrm1SPrlE" %}
[Principal](/reference/api-reference/principal.md)
{% endcontent-ref %}

## Create Agent Object

{% content-ref url="/pages/cO7eXo12GPGkgDb7E8Hv" %}
[AgentBuilder](/reference/api-reference/agentbuilder.md)
{% endcontent-ref %}

## Create Canister Proxy Object

{% content-ref url="/pages/o9sUSjR5KS3TVD4oaDSR" %}
[ProxyBuilder](/reference/api-reference/proxybuilder.md)
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## Using IDLArgs

{% content-ref url="/pages/9PCrVcoEP4JiFnbmz9Wu" %}
[Using IDLArgs](/reference/api-reference/using-idlargs.md)
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## Using QueryBuilder and UpdateBuilder

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[QueryBuilder and UpdateBuilder](/reference/api-reference/querybuilder-and-updatebuilder.md)
{% endcontent-ref %}

## Using Raw Agent Methods

{% content-ref url="/pages/ayz6J2ldthQmf47oZPVN" %}
[Using Raw Agent Methods](/reference/api-reference/using-raw-agent-methods.md)
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## Handle Binary Payloads

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[Handle Binary Payloads](/reference/api-reference/handle-binary-payloads.md)
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## Object Serializers and Deserializers

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[Object Serializers and Deserializers](/reference/api-reference/object-serializers-and-deserializers.md)
{% endcontent-ref %}

## Android Development

{% content-ref url="/pages/ye0i6JzfbkxwHdmAsGqr" %}
[Android Development](/reference/api-reference/android-development.md)
{% endcontent-ref %}


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.ic4j.com/reference/api-reference.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.