diff --git a/src/testing/testing_api_cmd_check_aml_decisions.c b/src/testing/testing_api_cmd_check_aml_decisions.c
new file mode 100644
index 000000000..92c21e549
--- /dev/null
+++ b/src/testing/testing_api_cmd_check_aml_decisions.c
@@ -0,0 +1,197 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2023 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 3, or (at your
+  option) any later version.
+
+  TALER is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public
+  License along with TALER; see the file COPYING.  If not, see
+  <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file testing/testing_api_cmd_check_aml_decisions.c
+ * @brief command for testing /aml/$OFFICER/decisions/$FILTER
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "taler_testing_lib.h"
+#include "taler_signatures.h"
+#include "backoff.h"
+
+
+/**
+ * State for a "check_aml_decision" CMD.
+ */
+struct AmlCheckState
+{
+
+  /**
+   * Handle while operation is running.
+   */
+  struct TALER_EXCHANGE_LookupAmlDecisions *dh;
+
+  /**
+   * Our interpreter.
+   */
+  struct TALER_TESTING_Interpreter *is;
+
+  /**
+   * Reference to command to previous set officer.
+   */
+  const char *ref_officer;
+
+  /**
+   * Which states to filter by.
+   */
+  enum TALER_AmlDecisionState filter;
+
+  /**
+   * Expected HTTP status.
+   */
+  unsigned int expected_http_status;
+
+};
+
+
+/**
+ * Callback to analyze the /aml/$OFFICER_PUB/$decisions/$FILTER response, just used to check
+ * if the response code is acceptable.
+ *
+ * @param cls closure.
+ * @param adr response details
+ */
+static void
+check_aml_decisions_cb (void *cls,
+                        const struct TALER_EXCHANGE_AmlDecisionsResponse *adr)
+{
+  struct AmlCheckState *ds = cls;
+
+  ds->dh = NULL;
+  if (ds->expected_http_status != adr->hr.http_status)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Unexpected response code %u to command %s in %s:%u\n",
+                adr->hr.http_status,
+                ds->is->commands[ds->is->ip].label,
+                __FILE__,
+                __LINE__);
+    json_dumpf (adr->hr.reply,
+                stderr,
+                0);
+    TALER_TESTING_interpreter_fail (ds->is);
+    return;
+  }
+  TALER_TESTING_interpreter_next (ds->is);
+}
+
+
+/**
+ * Run the command.
+ *
+ * @param cls closure.
+ * @param cmd the command to execute.
+ * @param is the interpreter state.
+ */
+static void
+check_aml_decisions_run (void *cls,
+                         const struct TALER_TESTING_Command *cmd,
+                         struct TALER_TESTING_Interpreter *is)
+{
+  struct AmlCheckState *ds = cls;
+  const struct TALER_AmlOfficerPrivateKeyP *officer_priv;
+  const struct TALER_TESTING_Command *ref;
+
+  (void) cmd;
+  ds->is = is;
+  ref = TALER_TESTING_interpreter_lookup_command (is,
+                                                  ds->ref_officer);
+  if (NULL == ref)
+  {
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (is);
+    return;
+  }
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_TESTING_get_trait_officer_priv (ref,
+                                                       &officer_priv));
+  ds->dh = TALER_EXCHANGE_lookup_aml_decisions (
+    is->ctx,
+    is->exchange_url,
+    INT64_MAX,
+    -1, /* return last one for testing */
+    ds->filter,
+    officer_priv,
+    &check_aml_decisions_cb,
+    ds);
+  if (NULL == ds->dh)
+  {
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (is);
+    return;
+  }
+}
+
+
+/**
+ * Free the state of a "check_aml_decisions" CMD, and possibly cancel a
+ * pending operation thereof.
+ *
+ * @param cls closure, must be a `struct AmlCheckState`.
+ * @param cmd the command which is being cleaned up.
+ */
+static void
+check_aml_decisions_cleanup (void *cls,
+                             const struct TALER_TESTING_Command *cmd)
+{
+  struct AmlCheckState *ds = cls;
+
+  if (NULL != ds->dh)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Command %u (%s) did not complete\n",
+                ds->is->ip,
+                cmd->label);
+    TALER_EXCHANGE_lookup_aml_decisions_cancel (ds->dh);
+    ds->dh = NULL;
+  }
+  GNUNET_free (ds);
+}
+
+
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_check_aml_decisions (
+  const char *label,
+  const char *ref_officer,
+  enum TALER_AmlDecisionState filter,
+  unsigned int expected_http_status)
+{
+  struct AmlCheckState *ds;
+
+  ds = GNUNET_new (struct AmlCheckState);
+  ds->ref_officer = ref_officer;
+  ds->filter = filter;
+  ds->expected_http_status = expected_http_status;
+  {
+    struct TALER_TESTING_Command cmd = {
+      .cls = ds,
+      .label = label,
+      .run = &check_aml_decisions_run,
+      .cleanup = &check_aml_decisions_cleanup
+    };
+
+    return cmd;
+  }
+}
+
+
+/* end of testing_api_cmd_check_aml_decisions.c */