One-line verdict: The API is real enough to sell as a plan feature — and undocumented enough that nobody outside WorkWave can tell you what it actually does. Openness: 2 / 5 — rated 2 because RealGreen states API access on its higher plans but publishes no developer documentation at all: no endpoints, no auth model, no rate limits, nothing a builder can verify.
Start with what the vendor itself states. RealGreen’s Service Assistant 5 (SA5) — “RealGreen by WorkWave” — is the CRM at the center of its lawn-care system. Its own plan grid lists “API Integration” on the Professional package and “Advanced API Integration” on Enterprise; the Small Business package lists neither. Pricing is quote-based. That plan line is the entire public documentation of this API: on every vendor source we searched, there is no endpoint reference, no authentication guide, no webhook documentation, and no rate limit. An API you can buy but cannot read about is a vendor-controlled door, and this page scores it as one.
Two concrete flows are verified from vendor pages. First, an inbound web-form webhook: RealGreen’s FAQ states you can connect external web forms to RealGreen via webhook — when a prospect submits the form, RealGreen creates a profile and sends a call-log notification. That is a real, narrow, lead-in door. Second, a case-study data pull: RealGreen’s own case study describes a customer who “added the API integration to Service Assistant 5, then used the API to create a dashboard that automatically updates every hour with the sales data,” and names lead-capture applications among API bundle uses. That’s a marketing case study — evidence the API moves sales data out and leads in, not an endpoint list.
Everything else about this API — its type, how a key is obtained, which objects can be read or written — appears only in third-party integrator material, which this directory does not count. Those claims sit in the UNVERIFIED list below, where they belong.
Bridge apps: no native RealGreen or Service Assistant app was found on Zapier. A Make app exists but is community-developed by a third party, explicitly “not maintained or supported” by Make, with limited documentation — weak bridge evidence only.
Hidden gate: You don’t get the API in the box — it’s a paid add-on on the higher plans, and WorkWave has to set it up with you. Get the scope of “API Integration” in writing before you count it as a connection.
If you run SA5 for lawn or landscape routes, treat “API Integration” as a conversation, not a feature: before renewal or upgrade, make WorkWave name — in writing — which data the API exposes, how a builder authenticates, and what the setup includes. Until that email exists, plan your automation around the two proven paths: leads in through the form webhook, sales numbers out for your dashboard.
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