| Name | Lines of code | Maintainability | Test coverage |
| src/Endpoints/Tickets.php | 40 | A 0 mins | |
| src/Endpoints/Timeline.php | 149 | B 4 hrs | |
| src/Endpoints/TransactionalEmail.php | 21 | A 0 mins | |
| src/Endpoints/Webhooks.php | 38 | A 0 mins | |
| src/Endpoints/Workflows.php | 64 | A 0 mins | |
| src/Exceptions/BadRequest.php | 5 | A 0 mins | |
| src/Exceptions/HubspotException.php | 27 | A 0 mins | |
| src/Exceptions/InvalidArgument.php | 5 | A 0 mins | |
| src/Factory.php | 40 | A 0 mins | |
| src/Http/Client.php | 94 | A 1 hr | |
| src/Http/Response.php | 106 | A 2 hrs | |
| src/RetryMiddlewareFactory.php | 78 | A 0 mins | |
| src/Utils.php | 14 | A 0 mins | |
| src/Utils/OAuth2.php | 20 | A 0 mins | |
| src/Utils/Signature.php | 49 | A 0 mins | |
| src/Utils/Webhooks.php | 9 | A 0 mins | |
| src/helpers.php | 61 | A 1 hr |