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Gomobile includes a rich set of features for building sophisticated calling campaigns. This section covers each feature in detail.

Call logic

Call Flows

Build complex call logic with nodes for dialing, playing audio, collecting input, and branching on conditions.

Content management

Audio Management

Upload, organize, and serve audio files for use in call flows.

Dictionaries

Map words and numbers to audio files for dynamic content playback.

Data flexibility

Custom Attributes

Define additional fields for contacts beyond the standard properties.

Campaign control

Retry Strategies

Configure how failed calls are retried—fixed delays, scheduled times, or no retries.

Pause Windows

Define times when calls should not be made, like lunch breaks or holidays.

Quick reference

FeatureUse case
Call FlowsDesign what happens during a call
Audio ManagementStore and organize voice messages
DictionariesPlay numbers, dates, and words dynamically
Custom AttributesStore business-specific contact data
Retry StrategiesImprove contact rates with smart retries
Pause WindowsRespect business hours and holidays
Each feature page includes configuration examples, best practices, and common patterns. Start with whichever feature is most relevant to your current project.