It is not possible obtain a Sri Lankan visa or eTA from the Embassy of Sri Lanka in France. The visa application procedure for Sri Lanka is entirely paperless and must be completed online.
The Sri Lankan embassy does not have a visa service.. All visa applications, whether for a tourist, business or transit visa, must be submitted to via the official website of the Sri Lankan Ministry of Immigration and Emigration or through approved visa agencies.
It is important to note that many websites and travel agencies offer to manage the ETA application for you. However, it is essential to check the reliability of the website or agency you use.
If you choose to go through an agency, make sure you check the agency's reviews and reputation before entrusting them with your personal details and payment.