Disable UniSender message tracking explicitly

docs/operations.md

@@ -387,6 +387,9 @@ idempotence key, redacts rejected recipient addresses from returned errors, and
 uses only HTTPS. The provider documents the endpoint, `X-API-KEY` header,
 response shape, and one-minute/64-character idempotence-key behavior in its
 [Web API reference](https://godocs.unisender.ru/web-api-ref).
+Every request explicitly sets `track_links` and `track_read` to `0`; UniSender
+Go otherwise enables both by default. The provider account must be allowed to
+honour those values, so verify a delivered message's raw HTML before launch.
 
 ## Isolated restore drill
 

docs/verification.md

@@ -1114,37 +1114,46 @@ availability, or target-server capacity.
   filtering occurs.
 - `WhoNeedHelp.Email.UnisenderGoAdapter` now maps the application's existing
   Swoosh messages to the provider's HTTPS `email/send.json` contract. Six
-  focused tests passed for the exact request shape and API-key header, success,
+  focused tests passed for the exact request shape (including explicit
-  redacted recipient rejection, structured API errors, invalid responses, and
+  `track_read=0` and `track_links=0`) and API-key header, success, redacted
-  rejection of unsupported or provider-invalid messages before network I/O.
+  recipient rejection, structured API errors, invalid responses, and rejection
+  of unsupported or provider-invalid messages before network I/O.
   Runtime configuration and production
   environment validation can select either `smtp` or `unisender_go` without
   requiring SMTP settings in API mode.
-- UniSender Go's account settings were saved with read/open tracking and link
+- Authoritative DNS and the provider UI both showed the sending domain as
-  tracking disabled, then reloaded and observed still disabled. The provider's
+  verified with DKIM active, while the delegated link domain showed configured.
-  unsubscribe-link setting remains enabled and locked; disabling it requires
+  A second real Web API message was accepted for one recipient with no rejected
-  provider approval and has not been claimed.
+  recipients and reached Gmail's Inbox after one second. Gmail's original
-- A real email has not yet been submitted through the new adapter. The sending
+  message view reported SPF PASS, DKIM PASS with `d=whoneedhelp.com` and
-  domain's UniSender Go verification/DKIM records were issued but are not yet
+  selector `gokey`, and DMARC PASS.
-  present in authoritative DNS, so end-to-end delivery remains unproven.
+- The delivered MIME still contained the provider's one-pixel
+  `go2_read_tracker` even though the request explicitly supplied
+  `track_read=0` and `track_links=0`. UniSender Go documents that honoring those
+  zero values, and using `skip_unsubscribe=1`, requires provider approval. A
+  support request covering all three permissions was sent to the official
+  support address from the account mailbox. Privacy-disable behavior and
+  unsubscribe removal remain unverified until the provider enables them and a
+  new delivered MIME is inspected.
 
 ## Known work before a public production launch
 
 - Replace the temporary staging origin with the production-owned domain and
   production infrastructure. The temporary origin is available only while the
   workstation, Compose stack, VPN path, gateway, and their networks are up.
-- Create a production Android signing identity, publish
+- Confirm the final Android application ID before creating its Play Console
-  `/.well-known/assetlinks.json` for the final application ID/fingerprint if
+  listing, publish `/.well-known/assetlinks.json` for that ID and the final
-  verified App Links are wanted, and complete store policy/release work.
+  signing fingerprint if verified App Links are wanted, and complete store
+  policy/release work. A dedicated upload key and signed APK/AAB have been
+  created and verified locally, but no Play application has been registered.
 - Operate PostgreSQL/PostGIS with off-site backups, recovery testing, monitoring,
   and the availability model selected for real usage.
-- Publish and verify the issued UniSender Go SPF, DKIM, domain-validation,
+- After provider approval, verify that delivered MIME contains neither open nor
-  DMARC, and link-domain DNS records, then exercise registration and magic-link
+  link tracking and omits the unsubscribe block, then exercise registration and
-  delivery through the selected HTTPS provider to a real mailbox.
+  magic-link delivery through the deployed application to a real mailbox.
-- Create a Google OAuth Web client for the final owned HTTPS origin, configure
+- Deploy the already configured production and staging Google OAuth clients,
-  its exact `/auth/google/callback` redirect, and exercise registration,
+  then exercise registration, sign-in, and settings linking against Google on
-  sign-in, and settings linking against Google if Google authentication is to
+  their exact HTTPS callback origins.
-  be enabled. The feature remains disabled when both credentials are empty.
 - Configure and verify a real mobile push provider and device-token lifecycle
   if native push is required. The provider-neutral HTTP boundary and product
   jobs are tested; FCM/APNs device delivery is not.

lib/who_need_help/email/unisender_go_adapter.ex

@@ -93,6 +93,8 @@ defmodule WhoNeedHelp.Email.UnisenderGoAdapter do
             "from_email" => elem(email.from, 1),
             "from_name" => elem(email.from, 0),
             "body" => message_body(email),
+            "track_links" => 0,
+            "track_read" => 0,
             "idempotence_key" => idempotence_key(email)
           }
           |> maybe_put_reply_to(email.reply_to)

test/who_need_help/email/unisender_go_adapter_test.exs

@@ -76,7 +76,9 @@ defmodule WhoNeedHelp.Email.UnisenderGoAdapterTest do
                "recipients" => [%{"email" => "helper@example.com"}],
                "reply_to" => "support@whoneedhelp.com",
                "reply_to_name" => "Support",
-               "subject" => "Confirmation instructions"
+               "subject" => "Confirmation instructions",
+               "track_links" => 0,
+               "track_read" => 0
              }
            }
   end