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Predict from names, emails and usernames, validate phones and read credit usage
Estimate gender from a first or full name (billable).
5 fields
Estimate gender from a name signal in an email address (billable).
Estimate gender from a username or nickname (billable).
Estimate gender using the documented GET query interface (billable).
Submit 1–50 mixed inputs; preserve ordered successes, unknowns and item errors.
1 field
Check phone structure and formatting (1 credit), not subscriber existence.
2 fields
Read account or trial credits without spending credits; reports access mode.
Read public capabilities and current limits, free of charge.
Read public machine-readable error and recovery guidance.
Read the provider's current published OpenAPI contract.
