Retrieve contact by lookup identifier
GET/v2/contacts/:lookupKey/:lookupValue
Retrieves a contact entity using flexible lookup methods. Supports both internal system IDs and external source identifiers for seamless integration with multiple business systems.
Lookup Methods:
- ID: Use internal contact ID (numeric)
- SOURCE_ID: Use external system identifier (string/numeric)
Features:
- Flexible identifier support for different integration scenarios
- Optional source filtering for multi-source environments
- Data expansion capabilities for related entities (company, addresses, etc.)
- Comprehensive error handling for invalid identifiers
- Support for complex organizational relationships
Use Cases:
- Contact profile retrieval by internal ID
- Integration with external CRM/ERP systems
- Contact lookup during business operations
- Data synchronization between platforms
- Organizational relationship analysis
Request
Responses
- 200
- 400
- 401
- 403
- 404
Entity found successfully with requested data
Invalid lookup parameters or identifier format
Authentication required - provide valid OAuth2 token
Insufficient permissions - requires contacts:read scope
Resource not found