diff --git a/client/txmanager.go b/client/txmanager.go
new file mode 100644
index 0000000..b19ae82
--- /dev/null
+++ b/client/txmanager.go
@@ -0,0 +1,68 @@
+package client
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/maestro-org/go-sdk/models"
+)
+
+func (c *Client) TxManagerHistory() (*[]models.TxManagerState, error) {
+	url := "/txmanager/history"
+	resp, err := c.get(url)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	var txManagerStates []models.TxManagerState
+	err = json.NewDecoder(resp.Body).Decode(&txManagerStates)
+	if err != nil {
+		return nil, err
+	}
+	return &txManagerStates, nil
+}
+
+func (c *Client) TxManagerSubmit(cbor string) (models.BasicResponse, error) {
+	url := "/txmanager"
+	resp, err := c.post(url, cbor)
+	if err != nil {
+		return models.BasicResponse{}, err
+	}
+	defer resp.Body.Close()
+	var submitTx models.BasicResponse
+	err = json.NewDecoder(resp.Body).Decode(&submitTx)
+	if err != nil {
+		return models.BasicResponse{}, err
+	}
+	return submitTx, nil
+}
+
+func (c *Client) TxManagerSubmitTurbo(cbor string) (models.BasicResponse, error) {
+	url := "/txmanager/turbosubmit"
+	resp, err := c.post(url, cbor)
+	if err != nil {
+		return models.BasicResponse{}, err
+	}
+	defer resp.Body.Close()
+	var submitTx models.BasicResponse
+	err = json.NewDecoder(resp.Body).Decode(&submitTx)
+	if err != nil {
+		return models.BasicResponse{}, err
+	}
+	return submitTx, nil
+}
+
+func (c *Client) TxManagerState(txHash string) (*models.TxManagerState, error) {
+	url := fmt.Sprintf("/txmanager/%s/state", txHash)
+	resp, err := c.get(url)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	var txManagerState models.TxManagerState
+	err = json.NewDecoder(resp.Body).Decode(&txManagerState)
+	if err != nil {
+		return nil, err
+	}
+	return &txManagerState, nil
+}
diff --git a/models/transactions.go b/models/transactions.go
index 68adaf5..5bde671 100644
--- a/models/transactions.go
+++ b/models/transactions.go
@@ -10,12 +10,14 @@ type Certificates struct {
 	StakeDeregistrations       []any `json:"stake_deregistrations"`
 	StakeRegistrationsReserves []any `json:"stake_registrations_reserves"`
 }
+
 type Redeemers struct {
 	Certificates []any `json:"certificates"`
 	Mints        []any `json:"mints"`
 	Spends       []any `json:"spends"`
 	Withdrawals  []any `json:"withdrawals"`
 }
+
 type TransactionDetail struct {
 	AdditionalSigners []string     `json:"additional_signers"`
 	BlockAbsoluteSlot int64        `json:"block_absolute_slot"`
diff --git a/models/txmanager.go b/models/txmanager.go
new file mode 100644
index 0000000..4efe9b5
--- /dev/null
+++ b/models/txmanager.go
@@ -0,0 +1,8 @@
+package models
+
+type TxManagerState struct {
+	Block           string `json:"block"`            // Block number
+	State           string `json:"state"`            // Transaction state
+	Timestamp       string `json:"timestamp"`        // Timestamp of last state change
+	TransactionHash string `json:"transaction_hash"` // Transaction hash
+}