# open-api ## Docs - [Introduction](https://www.protonunfold.com/api/doc-4384609.md): - [Making requests](https://www.protonunfold.com/api/doc-4384610.md): ## API Docs - Services [Automatic Image Recognition](https://www.protonunfold.com/api/api-178012890.md): Upload an image, and the system will automatically determine whether it is a molecular image or a table image and identify the result. - Services [Single Molecule Recognition](https://www.protonunfold.com/api/api-178012891.md): Upload a picture containing one molecule, and the system will give the identification result. - Services [Multiple Molecules Recognition](https://www.protonunfold.com/api/api-178012892.md): Upload an image containing multiple molecules, and the system will give the identified result. - Services [Table Recognition](https://www.protonunfold.com/api/api-178012893.md): Upload a table image and the system will give the recognition result. - Services [User Consumption Records](https://www.protonunfold.com/api/api-178012894.md): Users can query their service fees through requests, or they can specify the start and end time for phased queries.