General API Information

• The following base endpoints are available:

  • https://api.block.info

• All endpoints return either a JSON object or array

• HTTP Return Codes

  • 4xx: are used for malformed requests

  • 401: HTTP HEAD contains no or invalid TOKEN KEY

  • 403: Your request was rejected by your app's whitelist settings

  • 429: You've exceeded your request capacity or QPS capacity

  • 500: We're unable to process your request right now. Get in touch with us if you see this

  • 503: Server error

• Error Code

  There is no specific error code, but the API may return a JSON object with an "error" field indicating that an error has occurred. For example:

{"error":"unexpected end of JSON input","data":null}

{"error":"Unauthorized","data":null}