diff --git a/Cargo.toml b/Cargo.toml
index 9ff45e5..bde4965 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,11 +6,13 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+cosmwasm-schema = { git = "https://github.com/enigmampc/SecretNetwork", tag = "v1.0.4-debug-print" }
 cosmwasm-std = { git = "https://github.com/enigmampc/SecretNetwork", tag = "v1.0.4-debug-print" }
 cosmwasm-storage = { git = "https://github.com/enigmampc/SecretNetwork", tag = "v1.0.4-debug-print" }
 secret-toolkit = { git = "https://github.com/enigmampc/secret-toolkit", branch = "debug-print"}
 serde = { version = "1.0.103", default-features = false, features = ["derive"] }
 snafu = { version = "0.6.3" }
+schemars = "0.7"
 remain = "0.2.2"
 ripemd160 = "0.9.1"
 secp256k1 = "0.20.3"
diff --git a/src/permit.rs b/src/permit.rs
index 363698a..7c60c5e 100644
--- a/src/permit.rs
+++ b/src/permit.rs
@@ -1,6 +1,7 @@
 use crate::transaction::{PermitSignature, PubKeyValue, SignedTx, TxMsg};
 use bech32::FromBase32;
 use cosmwasm_std::{to_binary, Binary, CanonicalAddr, StdError, StdResult};
+use schemars::JsonSchema;
 use secp256k1::Secp256k1;
 use secret_toolkit::crypto::sha_256;
 use serde::{Deserialize, Serialize};
@@ -10,7 +11,7 @@ use serde::{Deserialize, Serialize};
 // Signature idea taken from https://github.com/scrtlabs/secret-toolkit/blob/token-permits/packages/permit/src/funcs.rs
 
 /// Where the information will be stored
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 #[serde(rename_all = "snake_case")]
 pub struct Permit<T: Clone + Serialize> {
     pub params: T,
diff --git a/src/transaction.rs b/src/transaction.rs
index ea68eae..7f9ad0c 100644
--- a/src/transaction.rs
+++ b/src/transaction.rs
@@ -1,17 +1,18 @@
 use crate::permit::Permit;
 use cosmwasm_std::{Api, Binary, CanonicalAddr, HumanAddr, StdResult, Uint128};
 use ripemd160::{Digest, Ripemd160};
+use schemars::JsonSchema;
 use secret_toolkit::crypto::sha_256;
 use serde::{Deserialize, Serialize};
 
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 #[serde(rename_all = "snake_case")]
 pub struct PermitSignature {
     pub pub_key: PubKey,
     pub signature: Binary,
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 #[serde(rename_all = "snake_case")]
 pub struct PubKey {
     /// ignored, but must be "tendermint/PubKeySecp256k1" otherwise the verification will fail
@@ -44,7 +45,7 @@ impl PubKeyValue {
 }
 
 #[remain::sorted]
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 #[serde(rename_all = "snake_case")]
 pub struct TxMsg<T> {
     pub r#type: String,
@@ -61,7 +62,7 @@ impl<T: Clone + Serialize> TxMsg<T> {
 }
 
 #[remain::sorted]
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 #[serde(rename_all = "snake_case")]
 pub struct SignedTx<T> {
     /// ignored
@@ -92,7 +93,7 @@ impl<T: Clone + Serialize> SignedTx<T> {
 }
 
 #[remain::sorted]
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 #[serde(rename_all = "snake_case")]
 pub struct Fee {
     pub amount: Vec<Coin>,
@@ -109,7 +110,7 @@ impl Default for Fee {
 }
 
 #[remain::sorted]
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 #[serde(rename_all = "snake_case")]
 pub struct Coin {
     pub amount: Uint128,