send.now provides a simple HTTP API to integrate ours into your business or application. Authorization requires API key, which you can find in your account.
| All requests to the API shall be HTTP GET or POST | |
| Use the API with https only, http requests will result in a HTTP 302 redirect to https. | |
| Most requests require an API Key. | |
| Response is always in JSON-Format. | |
The HTTP status of a reply is always 200. The result of the call is the status field of the JSON reply (see Status code); every reply also has msg and server_time. |
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| After 5 requests with a wrong API key within 5 minutes the reply is 429 for a while. |
| 200 | Everything is OK. Request succeeded |
| 400 | Bad request (e.g. wrong parameters) |
| 403 | Permission denied |
| 404 | File not found |
| 451 | Unavailable |
