SingIt Open SingIt

Documentation

API documentation

API reference for errors, limits, payments, security and common questions about SingIt Ask.

Reference

Use these references to handle API responses, choose payment offers and keep requests within your budget.

  • Errors

    HTTP statuses, stable codes and recovery.

  • Limits

    Free answers, request sizes and budgets.

  • How a payment is charged

    From a 402 challenge to a settled receipt.

  • Security

    Checks before signing and vulnerability reports.

  • FAQ

    Common integration questions.

Start with Developers. Machine-readable references: OpenAPI and llms.txt.