Our REST API interface is used to integrate Sendflow service capabilities with client’s personal projects.The API is designed for developers and is accompanied with a detailed documentation.
API service works only over the HTTPS protocol and is essentially a set of methods that are used to perform requests and receive responses for each operation.
All references to API requests include the root URL:
Authorization process requires a API key and unique website identifier signing each further API request. Your credentials can be found in Integrations. Click on Integrations in sidebar or can be found on the following URL:
Treat your API Key as though it is a password. Do not add it to public repositories (e.g. github, bitbucket) and do not share it with anyone.
Add an HTTP header with the key
Authorization and the value
Second method to get unique website identifier is request REST API interface to retrieve a list of websites: