Search Volume Crawling Service (SVCS) V4
SVCS is an API method to get keyword volume for a batch of keywords, includes 3 methods:
- SerpstatTaskProcedure.addKeywordListFreq - set crawling task;
- SerpstatTaskProcedure.getTaskResultFreq - get crawled results from that task;
- SerpstatTaskProcedure.getTaskStatus - position check status within SVCS.
SVCS API is based on JSON-RPC 2.0.
Response is fetched in JSON format.
The maximum number of keywords in a single project - 50,000.