Change Details

To do so - [ ] use the `provider-url`+`/`+`external-id` as the origin - [ ] don't check `url` or `external-id` - [ ] replace tests to test the origin validation - [ ] update documentation (also see TXXX)

To do so - [x] use the `provider-url`+`/`+`external-id` as the origin - [x] don't check `url` or `external-id` - [ ] replace tests to test the origin validation - [ ] update documentation (also see TXXX)

To do so - [ - [x] use the `provider-url`+`/`+`external-id` as the origin - [ - [x] don't check `url` or `external-id` - [ ] replace tests to test the origin validation - [ ] update documentation (also see TXXX)