Salesforce and PBX integration

1. It is necessary to create a POPUP window that opens when sending a string from a PBX via the API. the window should contain ok and cancel buttons. when you click on ok, the client card should open (by setting in a new window or in the same window). The client ID will be sent via the API. also the window should contain the name of the client or other information sent by the API. [login to view URL] to change click to call in contacts: instead of opening a salesforce dialpad or other action, send a string with a user ID and phone number. for example: [login to view URL] 3. The contractor must have a certificate “Salesforce Certifiat Platform Developer” or another suitable Salesforce. documentation is desirable for making independent changes we will do sending API with PBX ourselves, but we need examples for Curl/phpcurl