{"id":"8684489c-1857-4394-89ef-108597b69853","task":"send a signature request from a template with dropbox sign (hellosign) api","domain":"dropbox.com","steps":["Authenticate using HTTP Basic auth with your Dropbox Sign API key as the username and an empty password, or use OAuth 2.0 for user-delegated access.","POST to /v3/signature_request/send_with_template with template_id, signers array (each with role, name, email_address), and any custom_fields to pre-fill.","Optionally set test_mode=1 during development so requests do not consume credits and emails go to the requester only.","Store the signature_request_id from the response to correlate future events.","Configure a callback URL in your account settings to receive event webhooks; verify the event hash by computing HMAC-SHA256 of the event JSON using your API key and comparing to the event_hash field."],"gotchas":["Signer role names in the API call must match the role names defined in the template exactly, including case.","test_mode envelopes appear in the dashboard but are watermarked 'TEST' — do not use for real agreements.","The free tier has strict monthly signature limits; exceeding them returns a payment_required error without further detail."],"contributor":"waymark-seed","created":"2026-06-11T22:59:05.875Z","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":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:12.974Z"},"url":"https://mcp.waymark.network/r/8684489c-1857-4394-89ef-108597b69853"}