diff --git a/eclair-node/src/main/scala/fr/acinq/eclair/api/JsonSerializers.scala b/eclair-node/src/main/scala/fr/acinq/eclair/api/JsonSerializers.scala
index f0cb3d4442..4e84fabd3f 100644
--- a/eclair-node/src/main/scala/fr/acinq/eclair/api/JsonSerializers.scala
+++ b/eclair-node/src/main/scala/fr/acinq/eclair/api/JsonSerializers.scala
@@ -25,7 +25,8 @@ import fr.acinq.bitcoin.Crypto.{PrivateKey, PublicKey}
 import fr.acinq.bitcoin.{ByteVector32, ByteVector64, OutPoint, Satoshi, Transaction}
 import fr.acinq.eclair.channel.{ChannelVersion, State}
 import fr.acinq.eclair.crypto.ShaChain
-import fr.acinq.eclair.payment.PaymentRequest
+import fr.acinq.eclair.db.{IncomingPaymentStatus, OutgoingPaymentStatus}
+import fr.acinq.eclair.payment._
 import fr.acinq.eclair.router.RouteResponse
 import fr.acinq.eclair.transactions.Direction
 import fr.acinq.eclair.transactions.Transactions.{InputInfo, TransactionWithInputInfo}
@@ -36,100 +37,144 @@ import org.json4s.{CustomKeySerializer, CustomSerializer, TypeHints, jackson}
 import scodec.bits.ByteVector
 
 /**
-  * JSON Serializers.
-  * Note: in general, deserialization does not need to be implemented.
-  */
-class ByteVectorSerializer extends CustomSerializer[ByteVector](format => ({ null }, {
+ * JSON Serializers.
+ * Note: in general, deserialization does not need to be implemented.
+ */
+class ByteVectorSerializer extends CustomSerializer[ByteVector](_ => ( {
+  null
+}, {
   case x: ByteVector => JString(x.toHex)
 }))
 
-class ByteVector32Serializer extends CustomSerializer[ByteVector32](format => ({ null }, {
+class ByteVector32Serializer extends CustomSerializer[ByteVector32](_ => ( {
+  null
+}, {
   case x: ByteVector32 => JString(x.toHex)
 }))
 
-class ByteVector64Serializer extends CustomSerializer[ByteVector64](format => ({ null }, {
+class ByteVector64Serializer extends CustomSerializer[ByteVector64](_ => ( {
+  null
+}, {
   case x: ByteVector64 => JString(x.toHex)
 }))
 
-class UInt64Serializer extends CustomSerializer[UInt64](format => ({ null }, {
+class UInt64Serializer extends CustomSerializer[UInt64](_ => ( {
+  null
+}, {
   case x: UInt64 => JInt(x.toBigInt)
 }))
 
-class SatoshiSerializer extends CustomSerializer[Satoshi](format => ({ null }, {
+class SatoshiSerializer extends CustomSerializer[Satoshi](_ => ( {
+  null
+}, {
   case x: Satoshi => JInt(x.toLong)
 }))
 
-class MilliSatoshiSerializer extends CustomSerializer[MilliSatoshi](format => ({ null }, {
+class MilliSatoshiSerializer extends CustomSerializer[MilliSatoshi](_ => ( {
+  null
+}, {
   case x: MilliSatoshi => JInt(x.toLong)
 }))
 
-class CltvExpirySerializer extends CustomSerializer[CltvExpiry](format => ({ null }, {
+class CltvExpirySerializer extends CustomSerializer[CltvExpiry](_ => ( {
+  null
+}, {
   case x: CltvExpiry => JLong(x.toLong)
 }))
 
-class CltvExpiryDeltaSerializer extends CustomSerializer[CltvExpiryDelta](format => ({ null }, {
+class CltvExpiryDeltaSerializer extends CustomSerializer[CltvExpiryDelta](_ => ( {
+  null
+}, {
   case x: CltvExpiryDelta => JInt(x.toInt)
 }))
 
-class ShortChannelIdSerializer extends CustomSerializer[ShortChannelId](format => ({ null }, {
-  case x: ShortChannelId => JString(x.toString())
+class ShortChannelIdSerializer extends CustomSerializer[ShortChannelId](_ => ( {
+  null
+}, {
+  case x: ShortChannelId => JString(x.toString)
 }))
 
-class StateSerializer extends CustomSerializer[State](format => ({ null }, {
-  case x: State => JString(x.toString())
+class StateSerializer extends CustomSerializer[State](_ => ( {
+  null
+}, {
+  case x: State => JString(x.toString)
 }))
 
-class ShaChainSerializer extends CustomSerializer[ShaChain](format => ({ null }, {
-  case x: ShaChain => JNull
+class ShaChainSerializer extends CustomSerializer[ShaChain](_ => ( {
+  null
+}, {
+  case _: ShaChain => JNull
 }))
 
-class PublicKeySerializer extends CustomSerializer[PublicKey](format => ({ null }, {
+class PublicKeySerializer extends CustomSerializer[PublicKey](_ => ( {
+  null
+}, {
   case x: PublicKey => JString(x.toString())
 }))
 
-class PrivateKeySerializer extends CustomSerializer[PrivateKey](format => ({ null }, {
-  case x: PrivateKey => JString("XXX")
+class PrivateKeySerializer extends CustomSerializer[PrivateKey](_ => ( {
+  null
+}, {
+  case _: PrivateKey => JString("XXX")
 }))
 
-class ChannelVersionSerializer extends CustomSerializer[ChannelVersion](format => ({ null }, {
+class ChannelVersionSerializer extends CustomSerializer[ChannelVersion](_ => ( {
+  null
+}, {
   case x: ChannelVersion => JString(x.bits.toBin)
 }))
 
-class TransactionSerializer extends CustomSerializer[TransactionWithInputInfo](ser = format => ({ null }, {
+class TransactionSerializer extends CustomSerializer[TransactionWithInputInfo](_ => ( {
+  null
+}, {
   case x: Transaction => JObject(List(
     JField("txid", JString(x.txid.toHex)),
     JField("tx", JString(x.toString()))
   ))
 }))
 
-class TransactionWithInputInfoSerializer extends CustomSerializer[TransactionWithInputInfo](ser = format => ({ null }, {
+class TransactionWithInputInfoSerializer extends CustomSerializer[TransactionWithInputInfo](_ => ( {
+  null
+}, {
   case x: TransactionWithInputInfo => JObject(List(
     JField("txid", JString(x.tx.txid.toHex)),
     JField("tx", JString(x.tx.toString()))
   ))
 }))
 
-class InetSocketAddressSerializer extends CustomSerializer[InetSocketAddress](format => ({ null }, {
+class InetSocketAddressSerializer extends CustomSerializer[InetSocketAddress](_ => ( {
+  null
+}, {
   case address: InetSocketAddress => JString(HostAndPort.fromParts(address.getHostString, address.getPort).toString)
 }))
 
-class OutPointSerializer extends CustomSerializer[OutPoint](format => ({ null }, {
+class OutPointSerializer extends CustomSerializer[OutPoint](_ => ( {
+  null
+}, {
   case x: OutPoint => JString(s"${x.txid}:${x.index}")
 }))
 
-class OutPointKeySerializer extends CustomKeySerializer[OutPoint](format => ({ null }, {
+class OutPointKeySerializer extends CustomKeySerializer[OutPoint](_ => ( {
+  null
+}, {
   case x: OutPoint => s"${x.txid}:${x.index}"
 }))
 
-class InputInfoSerializer extends CustomSerializer[InputInfo](format => ({ null }, {
+class InputInfoSerializer extends CustomSerializer[InputInfo](_ => ( {
+  null
+}, {
   case x: InputInfo => JObject(("outPoint", JString(s"${x.outPoint.txid}:${x.outPoint.index}")), ("amountSatoshis", JInt(x.txOut.amount.toLong)))
 }))
 
-class ColorSerializer extends CustomSerializer[Color](format => ({ null }, {
+class ColorSerializer extends CustomSerializer[Color](_ => ( {
+  null
+}, {
   case c: Color => JString(c.toString)
 }))
 
-class RouteResponseSerializer extends CustomSerializer[RouteResponse](format => ({ null }, {
+class RouteResponseSerializer extends CustomSerializer[RouteResponse](_ => ( {
+  null
+}, {
   case route: RouteResponse =>
     val nodeIds = route.hops match {
       case rest :+ last => rest.map(_.nodeId) :+ last.nodeId :+ last.nextNodeId
@@ -138,57 +183,98 @@ class RouteResponseSerializer extends CustomSerializer[RouteResponse](format =>
     JArray(nodeIds.toList.map(n => JString(n.toString)))
 }))
 
-class ThrowableSerializer extends CustomSerializer[Throwable](format => ({ null }, {
+class ThrowableSerializer extends CustomSerializer[Throwable](_ => ( {
+  null
+}, {
   case t: Throwable if t.getMessage != null => JString(t.getMessage)
   case t: Throwable => JString(t.getClass.getSimpleName)
 }))
 
-class FailureMessageSerializer extends CustomSerializer[FailureMessage](format => ({ null }, {
+class FailureMessageSerializer extends CustomSerializer[FailureMessage](_ => ( {
+  null
+}, {
   case m: FailureMessage => JString(m.message)
 }))
 
-class NodeAddressSerializer extends CustomSerializer[NodeAddress](format => ({ null},{
+class NodeAddressSerializer extends CustomSerializer[NodeAddress](_ => ( {
+  null
+}, {
   case n: NodeAddress => JString(HostAndPort.fromParts(n.socketAddress.getHostString, n.socketAddress.getPort).toString)
 }))
 
-class DirectionSerializer extends CustomSerializer[Direction](format => ({ null },{
+class DirectionSerializer extends CustomSerializer[Direction](_ => ( {
+  null
+}, {
   case d: Direction => JString(d.toString)
 }))
 
-class PaymentRequestSerializer extends CustomSerializer[PaymentRequest](format => ( {
+class PaymentRequestSerializer extends CustomSerializer[PaymentRequest](_ => ( {
   null
 }, {
-  case p: PaymentRequest => {
+  case p: PaymentRequest =>
     val expiry = p.expiry.map(ex => JField("expiry", JLong(ex))).toSeq
     val minFinalCltvExpiry = p.minFinalCltvExpiryDelta.map(mfce => JField("minFinalCltvExpiry", JInt(mfce.toInt))).toSeq
     val amount = p.amount.map(msat => JField("amount", JLong(msat.toLong))).toSeq
-
     val fieldList = List(JField("prefix", JString(p.prefix)),
       JField("timestamp", JLong(p.timestamp)),
       JField("nodeId", JString(p.nodeId.toString())),
       JField("serialized", JString(PaymentRequest.write(p))),
       JField("description", JString(p.description match {
-        case Left(l) => l.toString()
+        case Left(l) => l
         case Right(r) => r.toString()
       })),
       JField("paymentHash", JString(p.paymentHash.toString()))) ++
       expiry ++
       minFinalCltvExpiry ++
       amount
-
     JObject(fieldList)
-  }
 }))
 
-class JavaUUIDSerializer extends CustomSerializer[UUID](format => ({ null }, {
+class JavaUUIDSerializer extends CustomSerializer[UUID](_ => ( {
+  null
+}, {
   case id: UUID => JString(id.toString)
 }))
 
+case class CustomTypeHints(custom: Map[Class[_], String]) extends TypeHints {
+  val reverse: Map[String, Class[_]] = custom.map(_.swap)
+
+  override val hints: List[Class[_]] = custom.keys.toList
+
+  override def hintFor(clazz: Class[_]): String = custom.getOrElse(clazz, {
+    throw new IllegalArgumentException(s"No type hint mapping found for $clazz")
+  })
+
+  override def classFor(hint: String): Option[Class[_]] = reverse.get(hint)
+}
+
+object CustomTypeHints {
+  val incomingPaymentStatus = CustomTypeHints(Map(
+    IncomingPaymentStatus.Pending.getClass -> "pending",
+    IncomingPaymentStatus.Expired.getClass -> "expired",
+    classOf[IncomingPaymentStatus.Received] -> "received"
+  ))
+
+  val outgoingPaymentStatus = CustomTypeHints(Map(
+    OutgoingPaymentStatus.Pending.getClass -> "pending",
+    classOf[OutgoingPaymentStatus.Failed] -> "failed",
+    classOf[OutgoingPaymentStatus.Succeeded] -> "sent"
+  ))
+
+  val paymentEvent = CustomTypeHints(Map(
+    classOf[PaymentSent] -> "payment-sent",
+    classOf[PaymentRelayed] -> "payment-relayed",
+    classOf[PaymentReceived] -> "payment-received",
+    classOf[PaymentSettlingOnChain] -> "payment-settling-onchain",
+    classOf[PaymentFailed] -> "payment-failed"
+  ))
+}
+
 object JsonSupport extends Json4sSupport {
 
   implicit val serialization = jackson.Serialization
 
-  implicit val formats = org.json4s.DefaultFormats +
+  implicit val formats = (org.json4s.DefaultFormats +
     new ByteVectorSerializer +
     new ByteVector32Serializer +
     new ByteVector64Serializer +
@@ -216,17 +302,9 @@ object JsonSupport extends Json4sSupport {
     new NodeAddressSerializer +
     new DirectionSerializer +
     new PaymentRequestSerializer +
-    new JavaUUIDSerializer
-
-  case class CustomTypeHints(custom: Map[Class[_], String]) extends TypeHints {
-    val reverse: Map[String, Class[_]] = custom.map(_.swap)
-
-    override val hints: List[Class[_]] = custom.keys.toList
-    override def hintFor(clazz: Class[_]): String = custom.getOrElse(clazz, {
-      throw new IllegalArgumentException(s"No type hint mapping found for $clazz")
-    })
-    override def classFor(hint: String): Option[Class[_]] = reverse.get(hint)
-  }
-
+    new JavaUUIDSerializer +
+    CustomTypeHints.incomingPaymentStatus +
+    CustomTypeHints.outgoingPaymentStatus +
+    CustomTypeHints.paymentEvent).withTypeHintFieldName("type")
 
 }
\ No newline at end of file
diff --git a/eclair-node/src/main/scala/fr/acinq/eclair/api/Service.scala b/eclair-node/src/main/scala/fr/acinq/eclair/api/Service.scala
index 23feee8fe6..5a84012d30 100644
--- a/eclair-node/src/main/scala/fr/acinq/eclair/api/Service.scala
+++ b/eclair-node/src/main/scala/fr/acinq/eclair/api/Service.scala
@@ -34,9 +34,8 @@ import com.google.common.net.HostAndPort
 import fr.acinq.bitcoin.Crypto.PublicKey
 import fr.acinq.bitcoin.{ByteVector32, Satoshi}
 import fr.acinq.eclair.api.FormParamExtractors._
-import fr.acinq.eclair.api.JsonSupport.CustomTypeHints
 import fr.acinq.eclair.io.NodeURI
-import fr.acinq.eclair.payment.{PaymentFailed, PaymentReceived, PaymentRequest, _}
+import fr.acinq.eclair.payment.{PaymentEvent, PaymentRequest}
 import fr.acinq.eclair.{CltvExpiryDelta, Eclair, MilliSatoshi}
 import grizzled.slf4j.Logging
 import scodec.bits.ByteVector
@@ -51,16 +50,6 @@ trait Service extends ExtraDirectives with Logging {
   // important! Must NOT import the unmarshaller as it is too generic...see https://github.com/akka/akka-http/issues/541
   import JsonSupport.{formats, marshaller, serialization}
 
-  // used to send typed messages over the websocket
-  val formatsWithTypeHint = formats.withTypeHintFieldName("type") +
-    CustomTypeHints(Map(
-      classOf[PaymentSent] -> "payment-sent",
-      classOf[PaymentRelayed] -> "payment-relayed",
-      classOf[PaymentReceived] -> "payment-received",
-      classOf[PaymentSettlingOnChain] -> "payment-settling-onchain",
-      classOf[PaymentFailed] -> "payment-failed"
-    ))
-
   def password: String
 
   val eclairApi: Eclair
@@ -99,13 +88,11 @@ trait Service extends ExtraDirectives with Logging {
     actorSystem.actorOf(Props(new Actor {
 
       override def preStart: Unit = {
-        context.system.eventStream.subscribe(self, classOf[PaymentFailed])
         context.system.eventStream.subscribe(self, classOf[PaymentEvent])
       }
 
       def receive: Receive = {
-        case message: PaymentFailed => flowInput.offer(serialization.write(message)(formatsWithTypeHint))
-        case message: PaymentEvent => flowInput.offer(serialization.write(message)(formatsWithTypeHint))
+        case message: PaymentEvent => flowInput.offer(serialization.write(message))
       }
 
     }))
diff --git a/eclair-node/src/test/resources/api/received-expired b/eclair-node/src/test/resources/api/received-expired
new file mode 100644
index 0000000000..5e8692b1c2
--- /dev/null
+++ b/eclair-node/src/test/resources/api/received-expired
@@ -0,0 +1 @@
+{"paymentRequest":{"prefix":"lnbc","timestamp":1496314658,"nodeId":"03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad","serialized":"lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpuaztrnwngzn3kdzw5hydlzf03qdgm2hdq27cqv3agm2awhz5se903vruatfhq77w3ls4evs3ch9zw97j25emudupq63nyw24cg27h2rspfj9srp","description":"1 cup coffee","paymentHash":"0001020304050607080900010203040506070809000102030405060708090102","expiry":60,"amount":250000000},"paymentPreimage":"0100000000000000000000000000000000000000000000000000000000000000","createdAt":42,"status":{"type":"expired"}}
\ No newline at end of file
diff --git a/eclair-node/src/test/resources/api/received-pending b/eclair-node/src/test/resources/api/received-pending
new file mode 100644
index 0000000000..b12ccaf6b3
--- /dev/null
+++ b/eclair-node/src/test/resources/api/received-pending
@@ -0,0 +1 @@
+{"paymentRequest":{"prefix":"lnbc","timestamp":1496314658,"nodeId":"03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad","serialized":"lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpuaztrnwngzn3kdzw5hydlzf03qdgm2hdq27cqv3agm2awhz5se903vruatfhq77w3ls4evs3ch9zw97j25emudupq63nyw24cg27h2rspfj9srp","description":"1 cup coffee","paymentHash":"0001020304050607080900010203040506070809000102030405060708090102","expiry":60,"amount":250000000},"paymentPreimage":"0100000000000000000000000000000000000000000000000000000000000000","createdAt":42,"status":{"type":"pending"}}
\ No newline at end of file
diff --git a/eclair-node/src/test/resources/api/received-success b/eclair-node/src/test/resources/api/received-success
new file mode 100644
index 0000000000..38a33dc419
--- /dev/null
+++ b/eclair-node/src/test/resources/api/received-success
@@ -0,0 +1 @@
+{"paymentRequest":{"prefix":"lnbc","timestamp":1496314658,"nodeId":"03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad","serialized":"lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpuaztrnwngzn3kdzw5hydlzf03qdgm2hdq27cqv3agm2awhz5se903vruatfhq77w3ls4evs3ch9zw97j25emudupq63nyw24cg27h2rspfj9srp","description":"1 cup coffee","paymentHash":"0001020304050607080900010203040506070809000102030405060708090102","expiry":60,"amount":250000000},"paymentPreimage":"0100000000000000000000000000000000000000000000000000000000000000","createdAt":42,"status":{"type":"received","amount":42,"receivedAt":45}}
\ No newline at end of file
diff --git a/eclair-node/src/test/resources/api/sent-failed b/eclair-node/src/test/resources/api/sent-failed
new file mode 100644
index 0000000000..4e1883146c
--- /dev/null
+++ b/eclair-node/src/test/resources/api/sent-failed
@@ -0,0 +1 @@
+[{"id":"00000000-0000-0000-0000-000000000000","parentId":"11111111-1111-1111-1111-111111111111","paymentHash":"0000000000000000000000000000000000000000000000000000000000000000","amount":42,"targetNodeId":"03af0ed6052cf28d670665549bc86f4b721c9fdb309d40c58f5811f63966e005d0","createdAt":1,"status":{"type":"failed","failures":[],"completedAt":2}}]
\ No newline at end of file
diff --git a/eclair-node/src/test/resources/api/sent-pending b/eclair-node/src/test/resources/api/sent-pending
new file mode 100644
index 0000000000..27cab46d7b
--- /dev/null
+++ b/eclair-node/src/test/resources/api/sent-pending
@@ -0,0 +1 @@
+[{"id":"00000000-0000-0000-0000-000000000000","parentId":"11111111-1111-1111-1111-111111111111","paymentHash":"0000000000000000000000000000000000000000000000000000000000000000","amount":42,"targetNodeId":"03af0ed6052cf28d670665549bc86f4b721c9fdb309d40c58f5811f63966e005d0","createdAt":1,"status":{"type":"pending"}}]
\ No newline at end of file
diff --git a/eclair-node/src/test/resources/api/sent-success b/eclair-node/src/test/resources/api/sent-success
new file mode 100644
index 0000000000..aeaa2b573e
--- /dev/null
+++ b/eclair-node/src/test/resources/api/sent-success
@@ -0,0 +1 @@
+[{"id":"00000000-0000-0000-0000-000000000000","parentId":"11111111-1111-1111-1111-111111111111","paymentHash":"0000000000000000000000000000000000000000000000000000000000000000","amount":42,"targetNodeId":"03af0ed6052cf28d670665549bc86f4b721c9fdb309d40c58f5811f63966e005d0","createdAt":1,"status":{"type":"sent","paymentPreimage":"0100000000000000000000000000000000000000000000000000000000000000","feesPaid":5,"route":[],"completedAt":3}}]
\ No newline at end of file
diff --git a/eclair-node/src/test/scala/fr/acinq/eclair/api/ApiServiceSpec.scala b/eclair-node/src/test/scala/fr/acinq/eclair/api/ApiServiceSpec.scala
index 83fcc74f0b..a4eba2e96c 100644
--- a/eclair-node/src/test/scala/fr/acinq/eclair/api/ApiServiceSpec.scala
+++ b/eclair-node/src/test/scala/fr/acinq/eclair/api/ApiServiceSpec.scala
@@ -30,6 +30,7 @@ import de.heikoseeberger.akkahttpjson4s.Json4sSupport
 import fr.acinq.bitcoin.ByteVector32
 import fr.acinq.bitcoin.Crypto.PublicKey
 import fr.acinq.eclair._
+import fr.acinq.eclair.db.{IncomingPayment, IncomingPaymentStatus, OutgoingPayment, OutgoingPaymentStatus}
 import fr.acinq.eclair.io.NodeURI
 import fr.acinq.eclair.io.Peer.PeerInfo
 import fr.acinq.eclair.payment.{PaymentFailed, _}
@@ -292,12 +293,21 @@ class ApiServiceSpec extends FunSuite with ScalatestRouteTest with IdiomaticMock
       }
   }
 
-  test("'getreceivedinfo' method should respond HTTP 404 with a JSON encoded response if the element is not found") {
+  test("'getreceivedinfo'") {
+    val invoice = "lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpuaztrnwngzn3kdzw5hydlzf03qdgm2hdq27cqv3agm2awhz5se903vruatfhq77w3ls4evs3ch9zw97j25emudupq63nyw24cg27h2rspfj9srp"
+    val defaultPayment = IncomingPayment(PaymentRequest.read(invoice), ByteVector32.One, 42, IncomingPaymentStatus.Pending)
     val eclair = mock[Eclair]
-    eclair.receivedInfo(any[ByteVector32])(any) returns Future.successful(None)
+    val notFound = randomBytes32
+    eclair.receivedInfo(notFound)(any) returns Future.successful(None)
+    val pending = randomBytes32
+    eclair.receivedInfo(pending)(any) returns Future.successful(Some(defaultPayment))
+    val expired = randomBytes32
+    eclair.receivedInfo(expired)(any) returns Future.successful(Some(defaultPayment.copy(status = IncomingPaymentStatus.Expired)))
+    val received = randomBytes32
+    eclair.receivedInfo(received)(any) returns Future.successful(Some(defaultPayment.copy(status = IncomingPaymentStatus.Received(42 msat, 45))))
     val mockService = new MockService(eclair)
 
-    Post("/getreceivedinfo", FormData("paymentHash" -> ByteVector32.Zeroes.toHex).toEntity) ~>
+    Post("/getreceivedinfo", FormData("paymentHash" -> notFound.toHex).toEntity) ~>
       addCredentials(BasicHttpCredentials("", mockService.password)) ~>
       Route.seal(mockService.route) ~>
       check {
@@ -305,7 +315,85 @@ class ApiServiceSpec extends FunSuite with ScalatestRouteTest with IdiomaticMock
         assert(status == NotFound)
         val resp = entityAs[ErrorResponse](Json4sSupport.unmarshaller, ClassTag(classOf[ErrorResponse]))
         assert(resp == ErrorResponse("Not found"))
-        eclair.receivedInfo(ByteVector32.Zeroes)(any[Timeout]).wasCalled(once)
+        eclair.receivedInfo(notFound)(any[Timeout]).wasCalled(once)
+      }
+
+    Post("/getreceivedinfo", FormData("paymentHash" -> pending.toHex).toEntity) ~>
+      addCredentials(BasicHttpCredentials("", mockService.password)) ~>
+      Route.seal(mockService.route) ~>
+      check {
+        assert(handled)
+        assert(status == OK)
+        val response = entityAs[String]
+        matchTestJson("received-pending", response)
+        eclair.receivedInfo(pending)(any[Timeout]).wasCalled(once)
+      }
+
+    Post("/getreceivedinfo", FormData("paymentHash" -> expired.toHex).toEntity) ~>
+      addCredentials(BasicHttpCredentials("", mockService.password)) ~>
+      Route.seal(mockService.route) ~>
+      check {
+        assert(handled)
+        assert(status == OK)
+        val response = entityAs[String]
+        matchTestJson("received-expired", response)
+        eclair.receivedInfo(expired)(any[Timeout]).wasCalled(once)
+      }
+
+    Post("/getreceivedinfo", FormData("paymentHash" -> received.toHex).toEntity) ~>
+      addCredentials(BasicHttpCredentials("", mockService.password)) ~>
+      Route.seal(mockService.route) ~>
+      check {
+        assert(handled)
+        assert(status == OK)
+        val response = entityAs[String]
+        matchTestJson("received-success", response)
+        eclair.receivedInfo(received)(any[Timeout]).wasCalled(once)
+      }
+  }
+
+  test("'getsentinfo'") {
+    val defaultPayment = OutgoingPayment(UUID.fromString("00000000-0000-0000-0000-000000000000"), UUID.fromString("11111111-1111-1111-1111-111111111111"), None, ByteVector32.Zeroes, 42 msat, aliceNodeId, 1, None, OutgoingPaymentStatus.Pending)
+    val eclair = mock[Eclair]
+    val pending = UUID.randomUUID()
+    eclair.sentInfo(Left(pending))(any) returns Future.successful(Seq(defaultPayment))
+    val failed = UUID.randomUUID()
+    eclair.sentInfo(Left(failed))(any) returns Future.successful(Seq(defaultPayment.copy(status = OutgoingPaymentStatus.Failed(Nil, 2))))
+    val sent = UUID.randomUUID()
+    eclair.sentInfo(Left(sent))(any) returns Future.successful(Seq(defaultPayment.copy(status = OutgoingPaymentStatus.Succeeded(ByteVector32.One, 5 msat, Nil, 3))))
+    val mockService = new MockService(eclair)
+
+    Post("/getsentinfo", FormData("id" -> pending.toString).toEntity) ~>
+      addCredentials(BasicHttpCredentials("", mockService.password)) ~>
+      Route.seal(mockService.route) ~>
+      check {
+        assert(handled)
+        assert(status == OK)
+        val response = entityAs[String]
+        matchTestJson("sent-pending", response)
+        eclair.sentInfo(Left(pending))(any[Timeout]).wasCalled(once)
+      }
+
+    Post("/getsentinfo", FormData("id" -> failed.toString).toEntity) ~>
+      addCredentials(BasicHttpCredentials("", mockService.password)) ~>
+      Route.seal(mockService.route) ~>
+      check {
+        assert(handled)
+        assert(status == OK)
+        val response = entityAs[String]
+        matchTestJson("sent-failed", response)
+        eclair.sentInfo(Left(failed))(any[Timeout]).wasCalled(once)
+      }
+
+    Post("/getsentinfo", FormData("id" -> sent.toString).toEntity) ~>
+      addCredentials(BasicHttpCredentials("", mockService.password)) ~>
+      Route.seal(mockService.route) ~>
+      check {
+        assert(handled)
+        assert(status == OK)
+        val response = entityAs[String]
+        matchTestJson("sent-success", response)
+        eclair.sentInfo(Left(sent))(any[Timeout]).wasCalled(once)
       }
   }
 
@@ -348,45 +436,42 @@ class ApiServiceSpec extends FunSuite with ScalatestRouteTest with IdiomaticMock
   test("the websocket should return typed objects") {
     val mockService = new MockService(mock[Eclair])
     val fixedUUID = UUID.fromString("487da196-a4dc-4b1e-92b4-3e5e905e9f3f")
-
     val wsClient = WSProbe()
 
     WS("/ws", wsClient.flow) ~>
       addCredentials(BasicHttpCredentials("", mockService.password)) ~>
       mockService.route ~>
       check {
-
         val pf = PaymentFailed(fixedUUID, ByteVector32.Zeroes, failures = Seq.empty, timestamp = 1553784963659L)
         val expectedSerializedPf = """{"type":"payment-failed","id":"487da196-a4dc-4b1e-92b4-3e5e905e9f3f","paymentHash":"0000000000000000000000000000000000000000000000000000000000000000","failures":[],"timestamp":1553784963659}"""
-        serialization.write(pf)(mockService.formatsWithTypeHint) === expectedSerializedPf
+        assert(serialization.write(pf) === expectedSerializedPf)
         system.eventStream.publish(pf)
         wsClient.expectMessage(expectedSerializedPf)
 
         val ps = PaymentSent(fixedUUID, ByteVector32.Zeroes, ByteVector32.One, Seq(PaymentSent.PartialPayment(fixedUUID, 21 msat, 1 msat, ByteVector32.Zeroes, None, 1553784337711L)))
         val expectedSerializedPs = """{"type":"payment-sent","id":"487da196-a4dc-4b1e-92b4-3e5e905e9f3f","paymentHash":"0000000000000000000000000000000000000000000000000000000000000000","paymentPreimage":"0100000000000000000000000000000000000000000000000000000000000000","parts":[{"id":"487da196-a4dc-4b1e-92b4-3e5e905e9f3f","amount":21,"feesPaid":1,"toChannelId":"0000000000000000000000000000000000000000000000000000000000000000","timestamp":1553784337711}]}"""
-        serialization.write(ps)(mockService.formatsWithTypeHint) === expectedSerializedPs
+        assert(serialization.write(ps) === expectedSerializedPs)
         system.eventStream.publish(ps)
         wsClient.expectMessage(expectedSerializedPs)
 
         val prel = PaymentRelayed(amountIn = 21 msat, amountOut = 20 msat, paymentHash = ByteVector32.Zeroes, fromChannelId = ByteVector32.Zeroes, ByteVector32.One, timestamp = 1553784963659L)
         val expectedSerializedPrel = """{"type":"payment-relayed","amountIn":21,"amountOut":20,"paymentHash":"0000000000000000000000000000000000000000000000000000000000000000","fromChannelId":"0000000000000000000000000000000000000000000000000000000000000000","toChannelId":"0100000000000000000000000000000000000000000000000000000000000000","timestamp":1553784963659}"""
-        serialization.write(prel)(mockService.formatsWithTypeHint) === expectedSerializedPrel
+        assert(serialization.write(prel) === expectedSerializedPrel)
         system.eventStream.publish(prel)
         wsClient.expectMessage(expectedSerializedPrel)
 
         val precv = PaymentReceived(ByteVector32.Zeroes, Seq(PaymentReceived.PartialPayment(21 msat, ByteVector32.Zeroes, 1553784963659L)))
         val expectedSerializedPrecv = """{"type":"payment-received","paymentHash":"0000000000000000000000000000000000000000000000000000000000000000","parts":[{"amount":21,"fromChannelId":"0000000000000000000000000000000000000000000000000000000000000000","timestamp":1553784963659}]}"""
-        serialization.write(precv)(mockService.formatsWithTypeHint) === expectedSerializedPrecv
+        assert(serialization.write(precv) === expectedSerializedPrecv)
         system.eventStream.publish(precv)
         wsClient.expectMessage(expectedSerializedPrecv)
 
         val pset = PaymentSettlingOnChain(fixedUUID, amount = 21 msat, paymentHash = ByteVector32.One, timestamp = 1553785442676L)
         val expectedSerializedPset = """{"type":"payment-settling-onchain","id":"487da196-a4dc-4b1e-92b4-3e5e905e9f3f","amount":21,"paymentHash":"0100000000000000000000000000000000000000000000000000000000000000","timestamp":1553785442676}"""
-        serialization.write(pset)(mockService.formatsWithTypeHint) === expectedSerializedPset
+        assert(serialization.write(pset) === expectedSerializedPset)
         system.eventStream.publish(pset)
         wsClient.expectMessage(expectedSerializedPset)
       }
-
   }
 
   private def matchTestJson(apiName: String, response: String) = {
diff --git a/eclair-node/src/test/scala/fr/acinq/eclair/api/JsonSerializersSpec.scala b/eclair-node/src/test/scala/fr/acinq/eclair/api/JsonSerializersSpec.scala
index da2169739a..6d1e811f12 100644
--- a/eclair-node/src/test/scala/fr/acinq/eclair/api/JsonSerializersSpec.scala
+++ b/eclair-node/src/test/scala/fr/acinq/eclair/api/JsonSerializersSpec.scala
@@ -21,11 +21,9 @@ import java.util.UUID
 
 import fr.acinq.bitcoin.{ByteVector32, OutPoint, Transaction}
 import fr.acinq.eclair._
-import fr.acinq.eclair.api.JsonSupport.CustomTypeHints
 import fr.acinq.eclair.payment.{PaymentRequest, PaymentSettlingOnChain}
 import fr.acinq.eclair.transactions.{IN, OUT}
 import fr.acinq.eclair.wire.{NodeAddress, Tor2, Tor3}
-import org.json4s.jackson.Serialization
 import org.scalatest.{FunSuite, Matchers}
 import scodec.bits._
 
@@ -34,8 +32,6 @@ class JsonSerializersSpec extends FunSuite with Matchers {
   test("deserialize Map[OutPoint, ByteVector]") {
     val output1 = OutPoint(ByteVector32(hex"11418a2d282a40461966e4f578e1fdf633ad15c1b7fb3e771d14361127233be1"), 0)
     val output2 = OutPoint(ByteVector32(hex"3d62bd4f71dc63798418e59efbc7532380c900b5e79db3a5521374b161dd0e33"), 1)
-
-
     val map = Map(
       output1 -> hex"dead",
       output2 -> hex"beef"
@@ -43,12 +39,12 @@ class JsonSerializersSpec extends FunSuite with Matchers {
 
     // it won't work with the default key serializer
     val error = intercept[org.json4s.MappingException] {
-      Serialization.write(map)(org.json4s.DefaultFormats)
+      JsonSupport.serialization.write(map)(org.json4s.DefaultFormats)
     }
     assert(error.msg.contains("Do not know how to serialize key of type class fr.acinq.bitcoin.OutPoint."))
 
     // but it works with our custom key serializer
-    val json = Serialization.write(map)(org.json4s.DefaultFormats + new ByteVectorSerializer + new OutPointKeySerializer)
+    val json = JsonSupport.serialization.write(map)(org.json4s.DefaultFormats + new ByteVectorSerializer + new OutPointKeySerializer)
     assert(json === s"""{"${output1.txid}:0":"dead","${output2.txid}:1":"beef"}""")
   }
 
@@ -58,15 +54,15 @@ class JsonSerializersSpec extends FunSuite with Matchers {
     val tor2 = Tor2("aaaqeayeaudaocaj", 7777)
     val tor3 = Tor3("aaaqeayeaudaocajbifqydiob4ibceqtcqkrmfyydenbwha5dypsaijc", 9999)
 
-    Serialization.write(ipv4)(org.json4s.DefaultFormats + new NodeAddressSerializer) shouldBe s""""10.0.0.1:8888""""
-    Serialization.write(ipv6LocalHost)(org.json4s.DefaultFormats + new NodeAddressSerializer) shouldBe s""""[0:0:0:0:0:0:0:1]:9735""""
-    Serialization.write(tor2)(org.json4s.DefaultFormats + new NodeAddressSerializer) shouldBe s""""aaaqeayeaudaocaj.onion:7777""""
-    Serialization.write(tor3)(org.json4s.DefaultFormats + new NodeAddressSerializer) shouldBe s""""aaaqeayeaudaocajbifqydiob4ibceqtcqkrmfyydenbwha5dypsaijc.onion:9999""""
+    JsonSupport.serialization.write(ipv4)(org.json4s.DefaultFormats + new NodeAddressSerializer) shouldBe s""""10.0.0.1:8888""""
+    JsonSupport.serialization.write(ipv6LocalHost)(org.json4s.DefaultFormats + new NodeAddressSerializer) shouldBe s""""[0:0:0:0:0:0:0:1]:9735""""
+    JsonSupport.serialization.write(tor2)(org.json4s.DefaultFormats + new NodeAddressSerializer) shouldBe s""""aaaqeayeaudaocaj.onion:7777""""
+    JsonSupport.serialization.write(tor3)(org.json4s.DefaultFormats + new NodeAddressSerializer) shouldBe s""""aaaqeayeaudaocajbifqydiob4ibceqtcqkrmfyydenbwha5dypsaijc.onion:9999""""
   }
 
   test("Direction serialization") {
-    Serialization.write(IN)(org.json4s.DefaultFormats + new DirectionSerializer) shouldBe s""""IN""""
-    Serialization.write(OUT)(org.json4s.DefaultFormats + new DirectionSerializer) shouldBe s""""OUT""""
+    JsonSupport.serialization.write(IN)(org.json4s.DefaultFormats + new DirectionSerializer) shouldBe s""""IN""""
+    JsonSupport.serialization.write(OUT)(org.json4s.DefaultFormats + new DirectionSerializer) shouldBe s""""OUT""""
   }
 
   test("Payment Request") {
@@ -76,14 +72,12 @@ class JsonSerializersSpec extends FunSuite with Matchers {
   }
 
   test("type hints") {
-    implicit val formats = JsonSupport.formats.withTypeHintFieldName("type") + CustomTypeHints(Map(classOf[PaymentSettlingOnChain] -> "payment-settling-onchain")) + new MilliSatoshiSerializer
     val e1 = PaymentSettlingOnChain(UUID.randomUUID, 42 msat, randomBytes32)
-    assert(Serialization.writePretty(e1).contains("\"type\" : \"payment-settling-onchain\""))
+    assert(JsonSupport.serialization.writePretty(e1)(JsonSupport.formats).contains("\"type\" : \"payment-settling-onchain\""))
   }
 
   test("transaction serializer") {
-    implicit val formats = JsonSupport.formats
     val tx = Transaction.read("0200000001c8a8934fb38a44b969528252bc37be66ee166c7897c57384d1e561449e110c93010000006b483045022100dc6c50f445ed53d2fb41067fdcb25686fe79492d90e6e5db43235726ace247210220773d35228af0800c257970bee9cf75175d75217de09a8ecd83521befd040c4ca012102082b751372fe7e3b012534afe0bb8d1f2f09c724b1a10a813ce704e5b9c217ccfdffffff0247ba2300000000001976a914f97a7641228e6b17d4b0b08252ae75bd62a95fe788ace3de24000000000017a914a9fefd4b9a9282a1d7a17d2f14ac7d1eb88141d287f7d50800")
-    assert(JsonSupport.serialization.write(tx) == "{\"txid\":\"3ef63b5d297c9dcf93f33b45b9f102733c36e8ef61da1ccf2bc132a10584be18\",\"tx\":\"0200000001c8a8934fb38a44b969528252bc37be66ee166c7897c57384d1e561449e110c93010000006b483045022100dc6c50f445ed53d2fb41067fdcb25686fe79492d90e6e5db43235726ace247210220773d35228af0800c257970bee9cf75175d75217de09a8ecd83521befd040c4ca012102082b751372fe7e3b012534afe0bb8d1f2f09c724b1a10a813ce704e5b9c217ccfdffffff0247ba2300000000001976a914f97a7641228e6b17d4b0b08252ae75bd62a95fe788ace3de24000000000017a914a9fefd4b9a9282a1d7a17d2f14ac7d1eb88141d287f7d50800\"}")
+    assert(JsonSupport.serialization.write(tx)(JsonSupport.formats) == "{\"txid\":\"3ef63b5d297c9dcf93f33b45b9f102733c36e8ef61da1ccf2bc132a10584be18\",\"tx\":\"0200000001c8a8934fb38a44b969528252bc37be66ee166c7897c57384d1e561449e110c93010000006b483045022100dc6c50f445ed53d2fb41067fdcb25686fe79492d90e6e5db43235726ace247210220773d35228af0800c257970bee9cf75175d75217de09a8ecd83521befd040c4ca012102082b751372fe7e3b012534afe0bb8d1f2f09c724b1a10a813ce704e5b9c217ccfdffffff0247ba2300000000001976a914f97a7641228e6b17d4b0b08252ae75bd62a95fe788ace3de24000000000017a914a9fefd4b9a9282a1d7a17d2f14ac7d1eb88141d287f7d50800\"}")
   }
 }
\ No newline at end of file