Describe the operation accurately
Separate posting of ads, updating data, receiving messages and passing requests to CRM. For each action, check for up-to-date documentation, availability in your account, and required approvals. If there is no method, this limitation must be known before the contract for implementation.
Continue with: Laravel API retries: prevent duplicate operations.
Check the access lifecycle
Define authorization method, required rights, update access and safe storage of secrets. Check the limits and response to temporary errors. The prototype must validate one agreed operation on permitted test data without publishing listings in bulk or uncontrolled changes.
Continue with: Website leads in SalesDrive: field mapping and acceptance.
Define acceptance criteria
Specify what happens when an API fails, access is lost, an event is delivered again, and a partial update occurs. A log, replay control, and a manual review process are required. Separate the cost of work from packages and paid OLX promotion. The finished connector is also checked on the actual set of required fields.
Is it possible to bypass the missing API with automatic clicks?
Such a solution is not equivalent to supported integration: it depends on the interface and rules of the platform. First, it is worth checking the officially available exchange methods.