Base URL
The One Click Apply API is built on REST principles. We enforce HTTPS in every request to improve data security, integrity, and privacy. The API does not support HTTP. All requests contain the following base URL:Authorization
To authenticate with the One Click Apply API, you need to add anAPI-Key header to your request. For example, if your API key is oca_1jmGxFzT2RJBUY9wOOEC3Sg, your header would look like this:
Response Codes
One Click Apply uses standard HTTP codes to indicate the success or failure of your requests. In general,2xx HTTP codes correspond to success, 4xx codes are for user-related failures, and 5xx codes are for infrastructure issues.
| Status | Description |
|---|---|
200 | Successful request. |
403 | API key does not exist. |
429 | Out of API credits. |
400 | Check that parameters are correct. |
5xx | Internal server error. |