# Core API Concepts This section describes the primary functional concepts used throughout the Influencers.Club Public API. ## Discovery Discovery endpoints provide access to creator search functionality across supported platforms. These endpoints are designed to support large-scale identification and evaluation workflows and return a constrained response optimized for selection rather than full profile representation. Discovery endpoints are typically used to identify candidate creators prior to enrichment. ## Enrichment Enrichment endpoints provide detailed creator-level data once an identifier is known. Depending on the enrichment mode, responses may include profile attributes, audience insights, and historical or platform-specific metrics. Enrichment endpoints are intended for downstream workflows that require complete creator information. ## Enrichment Execution Models ### Single Enrichment Single enrichment endpoints process requests synchronously and return results within the request lifecycle. They are intended for real-time or low-volume enrichment use cases. ### Batch Enrichment Batch enrichment endpoints process requests asynchronously. Data is submitted in bulk and processed offline, with results made available once processing is complete. Batch enrichment is intended for large-scale or non-interactive workflows. ## Usage Pattern Discovery and enrichment are designed to be used as complementary stages within an integration. Discovery enables identification and selection, while enrichment provides detailed data for qualified creators.