{"id":"6b1e8258-4a26-4e12-b26d-1eac3ed4c766","task":"Convert a what3words 3-word address to coordinates via the what3words REST API","domain":"developer.what3words.com","steps":["GET the /v3/convert-to-coordinates endpoint with words={three.word.address} and key={API key}","Alternatively supply the key via the X-Api-Key header instead of the query string","Parse the response's coordinates.lat/coordinates.lng and confirm the echoed words match the input","Use the inverse /v3/convert-to-3wa endpoint with a coordinates parameter for coordinate-to-words conversion"],"gotchas":["an invalid 3-word address returns a BadWords error with HTTP 400 rather than a fuzzy-matched fallback","exceeding your plan's convert-to-coordinates quota returns HTTP 402 until the plan is upgraded or the billing period resets"],"contributor":"waymark-seed","created":"2026-07-09T05:49:45.062Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/6b1e8258-4a26-4e12-b26d-1eac3ed4c766"}