# Wave API > Wave API Platform — developer documentation. Web Callback (sandbox). ## Docs - [Place a web callback](https://docs.wave.sa/api-reference/callbacks/place-a-web-callback.md): Initiates a sandbox click-to-call: Wave dials `to` and bridges it to the destination. Returns immediately with `status: "initiated"`. Terminal statuses (`answered`/`ended`) are not emitted yet — see the Web Callback guide. - [List call logs](https://docs.wave.sa/api-reference/calls/list-call-logs.md): Returns the organization's call logs (CDR) with cursor pagination and masked numbers. - [API Reference](https://docs.wave.sa/api-reference/overview.md): Base URL, authentication, versioning, and response format for the Wave API. - [Health check](https://docs.wave.sa/api-reference/system/health-check.md) - [Authentication](https://docs.wave.sa/authentication.md): How Wave API keys work and how to send them. - [Errors](https://docs.wave.sa/errors.md): Wave's bilingual error envelope, error codes, and HTTP statuses. - [Introduction](https://docs.wave.sa/introduction.md): Wave is a KSA voice communication platform. Start with the Web Callback API. - [Quickstart](https://docs.wave.sa/quickstart.md): Place your first Web Callback in under 5 minutes. - [Rate limits](https://docs.wave.sa/rate-limits.md): Request limits and the headers Wave returns. - [Sandbox mode](https://docs.wave.sa/sandbox-mode.md): What sandbox keys can do: the trial window, destination lock, test numbers, and the simulate header. - [Web Callback](https://docs.wave.sa/web-callback.md): How click-to-call works, the call lifecycle, and reading call logs. - [Webhooks](https://docs.wave.sa/webhooks.md): Receive call events at your endpoint, and verify their signatures. ## OpenAPI Specs - [openapi](https://docs.wave.sa/api-reference/openapi.json)