diff --git a/.travis.yml b/.travis.yml
index 0c4d25a..0d375e4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,8 @@
 language: go
 
 go:
-  - "1.10.x"
-  - "1.11.x"
-  - "1.12.x"
+  - "1.14.x"
+  - "1.15.x"
   - tip
 
 #before_script:
@@ -13,6 +12,7 @@ go:
 #  - ./cc-test-reporter before-build
 
 script:
+  - go vet ./...
 #  - go test -v -race -coverprofile=coverage.out -covermode=atomic
   - go test -v -race ./...
 
diff --git a/api/suggest/party.go b/api/suggest/party.go
new file mode 100644
index 0000000..86467cc
--- /dev/null
+++ b/api/suggest/party.go
@@ -0,0 +1,86 @@
+package suggest
+
+import (
+	"context"
+)
+
+type (
+	PartyByIDParams struct {
+		Query      string           `json:"query"`
+		Count      *int             `json:"count,omitempty"`
+		KPP        *string          `json:"kpp,omitempty"`
+		Type       *PartyType       `json:"type,omitempty"`
+		BranchType *PartyBranchType `json:"branch_type,omitempty"`
+	}
+
+	PartyType       string
+	PartyBranchType string
+)
+
+const (
+	PartyTypeLegal      PartyType = "LEGAL"
+	PartyTypeIndividual PartyType = "INDIVIDUAL"
+
+	PartyBranchTypeMain   PartyBranchType = "MAIN"
+	PartyBranchTypeBranch PartyBranchType = "BRANCH"
+)
+
+func NewPartyByIDParams(query string) *PartyByIDParams {
+	return &PartyByIDParams{
+		Query: query,
+	}
+}
+
+func (o *PartyByIDParams) SetQuery(query string) *PartyByIDParams {
+	o.Query = query
+	return o
+}
+
+func (o *PartyByIDParams) SetCount(count int) *PartyByIDParams {
+	o.Count = &count
+	return o
+}
+
+func (o *PartyByIDParams) SetKPP(kpp string) *PartyByIDParams {
+	o.KPP = &kpp
+	return o
+}
+
+func (o *PartyByIDParams) SetType(t PartyType) *PartyByIDParams {
+	o.Type = &t
+	return o
+}
+
+func (o *PartyByIDParams) SetBranchType(t PartyBranchType) *PartyByIDParams {
+	o.BranchType = &t
+	return o
+}
+
+// Party try to return suggest parties by params
+func (a *Api) Party(ctx context.Context, params *RequestParams) (ret []*PartySuggestion, err error) {
+	var result = &PartyResponse{}
+
+	err = a.Client.Post(ctx, "suggest/party", params, result)
+	if err != nil {
+		return
+	}
+
+	ret = result.Suggestions
+
+	return
+}
+
+// Party find parties by ID
+// https://dadata.ru/api/find-party/
+func (a *Api) PartyByID(ctx context.Context, params *PartyByIDParams) (ret []*PartySuggestion, err error) {
+	var result = &PartyResponse{}
+
+	err = a.Client.Post(ctx, "findById/party", params, result)
+	if err != nil {
+		return
+	}
+
+	ret = result.Suggestions
+
+	return
+}
diff --git a/api/suggest/suggest.go b/api/suggest/suggest.go
index b6875bd..755fec7 100644
--- a/api/suggest/suggest.go
+++ b/api/suggest/suggest.go
@@ -42,17 +42,6 @@ func (a *Api) Bank(ctx context.Context, params *RequestParams) (ret []*BankSugge
 	return
 }
 
-// Party try to return suggest parties by params
-func (a *Api) Party(ctx context.Context, params *RequestParams) (ret []*PartySuggestion, err error) {
-	var result = &PartyResponse{}
-	err = a.Client.Post(ctx, "suggest/party", params, result)
-	if err != nil {
-		return
-	}
-	ret = result.Suggestions
-	return
-}
-
 // Email try to return suggest emails by params
 func (a *Api) Email(ctx context.Context, params *RequestParams) (ret []*EmailSuggestion, err error) {
 	var result = &EmailResponse{}
diff --git a/dadata_test.go b/dadata_test.go
index b1b446e..06a26c9 100644
--- a/dadata_test.go
+++ b/dadata_test.go
@@ -6,8 +6,9 @@ import (
 	"os"
 	"testing"
 
-	"github.com/ekomobile/dadata/v2/api/suggest"
 	"github.com/stretchr/testify/suite"
+
+	"github.com/ekomobile/dadata/v2/api/suggest"
 )
 
 type (
@@ -52,6 +53,51 @@ func (s *ApiSuggestIntegrationTest) TestParty() {
 	s.NotEmpty(res)
 }
 
+func (s *ApiSuggestIntegrationTest) TestPartyById() {
+	api := NewSuggestApi()
+
+	query := "7707083893"
+	params := suggest.NewPartyByIDParams(query)
+
+	res, err := api.PartyByID(context.Background(), params)
+
+	s.NoError(err)
+	s.NotEmpty(res)
+}
+
+func (s *ApiSuggestIntegrationTest) TestPartyByIdWithKPP() {
+	api := NewSuggestApi()
+
+	query := "7707083893"
+	testKPP := "773601001"
+
+	params := suggest.NewPartyByIDParams(query).
+		SetKPP(testKPP)
+
+	res, err := api.PartyByID(context.Background(), params)
+
+	s.NoError(err)
+	s.NotEmpty(res)
+	s.Equal(query, res[0].Data.Inn)
+	s.Equal(testKPP, res[0].Data.Kpp)
+}
+
+func (s *ApiSuggestIntegrationTest) TestPartyByIdWithBranchType() {
+	api := NewSuggestApi()
+
+	query := "7707083893"
+
+	params := suggest.NewPartyByIDParams(query).
+		SetBranchType(suggest.PartyBranchTypeMain).
+		SetType(suggest.PartyTypeLegal)
+
+	res, err := api.PartyByID(context.Background(), params)
+
+	s.NoError(err)
+	s.NotEmpty(res)
+	s.Equal(query, res[0].Data.Inn)
+}
+
 func (s *ApiSuggestIntegrationTest) TestCountry() {
 	api := NewSuggestApi()
 	params := suggest.RequestParams{
diff --git a/go.mod b/go.mod
index 177434a..e53bbeb 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/ekomobile/dadata/v2
 
-go 1.12
+go 1.15
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect