diff --git a/src/exchange/taler-exchange-httpd_age-withdraw_reveal.c b/src/exchange/taler-exchange-httpd_age-withdraw_reveal.c
index e69de29bb..65bbb4326 100644
--- a/src/exchange/taler-exchange-httpd_age-withdraw_reveal.c
+++ b/src/exchange/taler-exchange-httpd_age-withdraw_reveal.c
@@ -0,0 +1,303 @@
+/*
+  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 Affero 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 Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public License along with
+  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file taler-exchange-httpd_age-withdraw_reveal.c
+ * @brief Handle /age-withdraw/$ACH/reveal requests
+ * @author Özgür Kesim
+ */
+#include "platform.h"
+#include <gnunet/gnunet_util_lib.h>
+#include <jansson.h>
+#include <microhttpd.h>
+#include "taler_mhd_lib.h"
+#include "taler-exchange-httpd_mhd.h"
+#include "taler-exchange-httpd_age-withdraw_reveal.h"
+#include "taler-exchange-httpd_responses.h"
+#include "taler-exchange-httpd_keys.h"
+
+/**
+ * State for an /age-withdraw/$ACH/reveal operation.
+ */
+struct AgeRevealContext
+{
+
+  /**
+   * Commitment for the age-withdraw operation.
+   */
+  struct TALER_AgeWithdrawCommitmentHashP ach;
+
+  /**
+   * Public key of the reserve for with the age-withdraw commitment was
+   * originally made.  This parameter is provided by the client again
+   * during the call to reveal in order to save a database-lookup .
+   */
+  struct TALER_ReservePublicKeyP reserve_pub;
+
+  /**
+   * Number of coins/denonations in the reveal
+   */
+  uint32_t num_coins;
+
+  /**
+   * TODO:oec num_coins denoms
+   */
+  struct TALER_DenominationHashP *denoms_h;
+
+  /**
+   * TODO:oec num_coins blinded coins
+   */
+  struct TALER_BlindedCoinHashP *coin_evs;
+
+  /**
+   * TODO:oec num_coins*(kappa - 1) disclosed coins
+   */
+  struct GNUNET_CRYPTO_EddsaPrivateKey *disclosed_coins;
+
+};
+
+/**
+ * Helper function to free resources in the context
+ */
+void
+age_reveal_context_free (struct AgeRevealContext *actx)
+{
+  GNUNET_free (actx->denoms_h);
+  GNUNET_free (actx->coin_evs);
+  GNUNET_free (actx->disclosed_coins);
+}
+
+
+/**
+ * Handle a "/age-withdraw/$ACH/reveal request.  Parses the given JSON
+ * ... TODO:oec:description
+ *
+ * @param connection The MHD connection to handle
+ * @param actx The context of the operation, only partially built at call time
+ * @param j_denoms_h Array of hashes of the denominations for the withdrawal, in JSON format
+ * @param j_coin_evs The blinded envelopes in JSON format for the coins that are not revealed and will be signed on success
+ * @param j_disclosed_coins The n*(kappa-1) disclosed coins' private keys in JSON format, from which all other attributes (age restriction, blinding, nonce) will be derived from
+ */
+MHD_RESULT
+handle_age_withdraw_reveal_json (
+  struct MHD_Connection *connection,
+  struct AgeRevealContext *actx,
+  const json_t *j_denoms_h,
+  const json_t *j_coin_evs,
+  const json_t *j_disclosed_coins)
+{
+  MHD_RESULT mhd_ret = MHD_NO;
+
+  /* Verify JSON-structure consistency */
+  {
+    const char *error = NULL;
+
+    actx->num_coins = json_array_size (j_denoms_h); /* 0, if j_denoms_h is not an array */
+
+    if (! json_is_array (j_denoms_h))
+      error = "denoms_h must be an array";
+    else if (! json_is_array (j_coin_evs))
+      error = "coin_evs must be an array";
+    else if (! json_is_array (j_disclosed_coins))
+      error = "disclosed_coins must be an array";
+    else if (actx->num_coins == 0)
+      error = "denoms_h must not be empty";
+    else if (actx->num_coins != json_array_size (j_coin_evs))
+      error = "denoms_h and coins_evs must be arrays of the same size";
+    else if (actx->num_coins * (TALER_CNC_KAPPA - 1)
+             != json_array_size (j_disclosed_coins))
+      error = "the size of array disclosed_coins must be "
+              TALER_CNC_KAPPA_MINUS_ONE_STR " times of the size of denoms_h";
+    else if (actx->num_coins > TALER_MAX_FRESH_COINS)
+      /**
+       * FIXME?: If the user had commited to more than the maximum coins allowed,
+       * the reserve has been charged, but now the user can not withdraw any money
+       * from it. How can the user get their money back?
+       **/
+      error = "maximum number of coins that can be withdrawn has been exceeded";
+
+    if (NULL != error)
+      return TALER_MHD_reply_with_error (connection,
+                                         MHD_HTTP_BAD_REQUEST,
+                                         TALER_EC_GENERIC_PARAMETER_MALFORMED,
+                                         error);
+  }
+
+  /* Parse denomination keys */
+  {
+    unsigned int idx;
+    json_t *jh;
+
+    actx->denoms_h = GNUNET_new_array (actx->num_coins,
+                                       struct TALER_DenominationHashP);
+
+    json_array_foreach (j_denoms_h, idx, jh) {
+      struct GNUNET_JSON_Specification spec[] = {
+        GNUNET_JSON_spec_fixed_auto (NULL, &actx->denoms_h[idx]),
+        GNUNET_JSON_spec_end ()
+      };
+
+      if (GNUNET_OK !=
+          GNUNET_JSON_parse (jh, spec, NULL, NULL))
+      {
+        char msg[256] = {0};
+        GNUNET_snprintf (msg,
+                         sizeof(msg),
+                         "couldn't parse entry no. %d in array denoms_h",
+                         idx + 1);
+        mhd_ret = TALER_MHD_reply_with_error (connection,
+                                              MHD_HTTP_BAD_REQUEST,
+                                              TALER_EC_GENERIC_PARAMETER_MALFORMED,
+                                              msg);
+        goto EXIT;
+      }
+
+    };
+  }
+
+  /* Parse blinded envelopes */
+  {
+    unsigned int idx;
+    json_t *ce;
+
+    actx->coin_evs = GNUNET_new_array (actx->num_coins,
+                                       struct TALER_BlindedCoinHashP);
+
+    json_array_foreach (j_coin_evs, idx, ce) {
+      struct GNUNET_JSON_Specification spec[] = {
+        GNUNET_JSON_spec_fixed_auto (NULL, &actx->coin_evs[idx]),
+        GNUNET_JSON_spec_end ()
+      };
+
+      if (GNUNET_OK !=
+          GNUNET_JSON_parse (ce, spec, NULL, NULL))
+      {
+        char msg[256] = {0};
+        GNUNET_snprintf (msg,
+                         sizeof(msg),
+                         "couldn't parse entry no. %d in array coin_evs",
+                         idx + 1);
+        mhd_ret = TALER_MHD_reply_with_error (connection,
+                                              MHD_HTTP_BAD_REQUEST,
+                                              TALER_EC_GENERIC_PARAMETER_MALFORMED,
+                                              msg);
+        goto EXIT;
+      }
+    };
+  }
+
+  /* Parse diclosed keys */
+  {
+    unsigned int idx;
+    json_t *dc;
+
+    actx->disclosed_coins = GNUNET_new_array (
+      actx->num_coins * (TALER_CNC_KAPPA),
+      struct GNUNET_CRYPTO_EddsaPrivateKey);
+
+    json_array_foreach (j_coin_evs, idx, dc) {
+      struct GNUNET_JSON_Specification spec[] = {
+        GNUNET_JSON_spec_fixed_auto (NULL, &actx->disclosed_coins[idx]),
+        GNUNET_JSON_spec_end ()
+      };
+
+      if (GNUNET_OK !=
+          GNUNET_JSON_parse (dc, spec, NULL, NULL))
+      {
+        char msg[256] = {0};
+        GNUNET_snprintf (msg,
+                         sizeof(msg),
+                         "couldn't parse entry no. %d in array disclosed_coins",
+                         idx + 1);
+        mhd_ret = TALER_MHD_reply_with_error (connection,
+                                              MHD_HTTP_BAD_REQUEST,
+                                              TALER_EC_GENERIC_PARAMETER_MALFORMED,
+                                              msg);
+        goto EXIT;
+      }
+    };
+
+  }
+
+  /* TODO:oec: find commitment */
+  /* TODO:oec: check validity of denoms */
+  /* TODO:oec: check amount total against denoms */
+  /* TODO:oec: compute the disclosed blinded coins */
+  /* TODO:oec: generate h_commitment_comp */
+  /* TODO:oec: compare h_commitment_comp against h_commitment */
+  /* TODO:oec: sign the coins */
+  /* TODO:oec: send response */
+
+
+  /* TODO */
+EXIT:
+  age_reveal_context_free (actx);
+  return mhd_ret;
+}
+
+
+MHD_RESULT
+TEH_handler_age_withdraw_reveal (
+  struct TEH_RequestContext *rc,
+  const struct TALER_AgeWithdrawCommitmentHashP *ach,
+  const json_t *root)
+{
+  struct AgeRevealContext actx = {0};
+  json_t *j_denoms_h;
+  json_t *j_coin_evs;
+  json_t *j_disclosed_coins;
+  struct GNUNET_JSON_Specification spec[] = {
+    GNUNET_JSON_spec_fixed_auto ("reserve_pub", &actx.reserve_pub),
+    GNUNET_JSON_spec_json ("denoms_h", &j_denoms_h),
+    GNUNET_JSON_spec_json ("coin_evs", &j_coin_evs),
+    GNUNET_JSON_spec_json ("disclosed_coins", &j_disclosed_coins),
+    GNUNET_JSON_spec_end ()
+  };
+
+  actx.ach = *ach;
+
+  /* Parse JSON body*/
+  {
+    enum GNUNET_GenericReturnValue res;
+
+    res = TALER_MHD_parse_json_data (rc->connection,
+                                     root,
+                                     spec);
+    if (GNUNET_OK != res)
+    {
+      GNUNET_break_op (0);
+      return (GNUNET_SYSERR == res) ? MHD_NO : MHD_YES;
+    }
+  }
+
+
+  /* handle reveal request */
+  {
+    MHD_RESULT res;
+
+    res = handle_age_withdraw_reveal_json (rc->connection,
+                                           &actx,
+                                           j_denoms_h,
+                                           j_coin_evs,
+                                           j_disclosed_coins);
+
+    GNUNET_JSON_parse_free (spec);
+    return res;
+  }
+
+}
+
+
+/* end of taler-exchange-httpd_age-withdraw_reveal.c */
diff --git a/src/exchange/taler-exchange-httpd_age-withdraw_reveal.h b/src/exchange/taler-exchange-httpd_age-withdraw_reveal.h
index ed7e37b3b..73ebc6fb5 100644
--- a/src/exchange/taler-exchange-httpd_age-withdraw_reveal.h
+++ b/src/exchange/taler-exchange-httpd_age-withdraw_reveal.h
@@ -50,7 +50,7 @@
 MHD_RESULT
 TEH_handler_age_withdraw_reveal (
   struct TEH_RequestContext *rc,
-  const struct TALER_AgeRestrictedCoinsCommitmentP *ach,
+  const struct TALER_AgeWithdrawCommitmentHashP *ach,
   const json_t *root);
 
 #endif