diff --git a/appendices/0003_RFC/schema.gql b/appendices/0003_RFC/schema.gql
new file mode 100644
index 0000000000000000000000000000000000000000..39570f09cbc91e2d333bc62c0f73fa92e22866db
--- /dev/null
+++ b/appendices/0003_RFC/schema.gql
@@ -0,0 +1,334 @@
+# GraphQL schema for GVA API
+
+#################################
+# Query
+#################################
+
+type Query {
+ node: Node
+ current: Block
+ block(number: Int!): Block
+ blocks(
+ paging: Paging!
+ ): [Block!]!
+ identities(
+ paging: Paging!
+ issuer: String
+ usernameID: String
+ blockstamp: BlockstampInput
+ written: Boolean
+ ): Identities
+ memberships(
+ paging: Paging!
+ issuer: String
+ written: Boolean
+ ): Memberships
+ certifications(
+ paging: Paging!
+ issuer: String
+ target: String
+ written: Boolean
+ ): Certifications
+ revocations(
+ paging: Paging!
+ issuer: String
+ written: Boolean
+ ): Revocations
+ transactions(
+ paging: Paging!
+ issuer: String
+ written: Boolean
+ ): Transactions
+ sources(
+ paging: Paging!
+ issuer: String
+ txOnly: Boolean! = false
+ udOnly: Boolean! = false
+ ): [CoinSource]!
+}
+
+#################################
+# Queries return types
+#################################
+
+type Identities {
+ counters: Counters!
+ identities: [Identity!]!
+}
+
+type Memberships {
+ counters: Counters!
+ identities: [Membership!]!
+}
+
+type Revocations {
+ counters: Counters!
+ revocations: [Revocation!]!
+}
+
+type Certifications {
+ counters: Counters!
+ certifications: [Certification!]!
+}
+
+type Transactions {
+ counters: Counters!
+ transactions: [Transaction!]!
+}
+
+type Counters {
+ # Nombre total d'éléments
+ elements: Int!
+ # Total number of pages
+ pages: Int!
+}
+
+#################################
+# Inputs
+#################################
+
+input Paging {
+ pageNumber: Int! = 0
+ pageSize: Int! = 50
+ fromBlock: Int! = 0
+ # If toBlock is null, current block number is used
+ toBlock: Int
+}
+
+input BlockstampInput {
+ # Block number
+ number: Int!
+ # Block hash
+ hash: String!
+}
+
+#################################
+# Tools types
+#################################
+
+type Blockstamp {
+ # Block number
+ number: Int!
+ # Block hash
+ hash: String!
+}
+
+#################################
+# NODE types
+#################################
+
+type Summary {
+ software: String!
+ version: String!
+ forkWindowSize: Int!
+}
+
+type Sandbox {
+ # Depending on the implementation, the notion of "sandbox size" does not necessarily exist
+ size: Int
+ free: Int!
+}
+
+type Sandboxes {
+ identities: Sandbox!
+ memberships: Sandbox!
+ certifications: Sandbox!
+ revocations: Sandbox!
+ transactions: Sandbox!
+}
+
+type Node {
+ summary: Summary
+ sandboxes: Sandboxes
+}
+
+#################################
+# WOT types
+#################################
+
+enum MembershipType {
+ IN,
+ OUT
+}
+
+type Membership {
+ version: Int!
+ type: String!
+ currency: String!
+ issuer: String!
+ blockstamp: Blockstamp!
+ membershipType: MembershipType!
+ idtyUsername: String!
+ idtyBlockstamp: Blockstamp!
+ signature: String!
+ written: Boolean!
+}
+
+type Certification {
+ version: Int!
+ type: String!
+ currency: String!
+ issuer: String!
+ blockstamp: Blockstamp!
+ target: String!
+ idtyUsername: String!
+ idtyBlockstamp: Blockstamp!
+ idtySig: String!
+ signature: String!
+ written: Boolean!
+}
+
+type Revocation {
+ version: Int!
+ type: String!
+ currency: String!
+ issuer: String!
+ idtyUsername: String!
+ idtyBlockstamp: Blockstamp!
+ idtySig: String!
+ signature: String!
+ written: Boolean!
+}
+
+type Identity {
+ version: Int!
+ type: String!
+ currency: String!
+ issuer: String!
+ blockstamp: Blockstamp!
+ usernameID: String!
+ signature: String!
+ written: Boolean!
+ membership: Membership
+ # Received certifications
+ recvCerts: [Certification!]!
+ # Identity revocation document (=null when identity not revoked)
+ revocation: Revocation
+}
+
+#################################
+# Transactions types (tx is alias for transaction)
+#################################
+
+union CoinSource = UtxoInput | UdInput
+
+# UTXO Input (UTXO = Unused Transaction Ouput)
+type UtxoInput {
+ amount: Int!
+ base: Int!
+ # transaction hash
+ hash: Int!
+ # output index
+ index: Int!
+}
+
+# Universal Dividend input
+type UdInput {
+ amount: Int!
+ base: Int!
+ pubkey: Int!
+ blockNumer: Int!
+}
+
+# Transaction unlock source
+type TxUnlock {
+ # Input index
+ index: Int!
+ # List of proof to unlock funds
+ unlocks: String!
+}
+
+# Transaction output
+type TxOuput {
+ amout: Int!
+ base: Int!
+ conditions: String!
+}
+
+type Transaction {
+ version: Int!
+ type: String!
+ currency: String!
+ issuers: [String!]!
+ blockstamp: Blockstamp!
+ locktime: Int!
+ inputs: [CoinSource!]!
+ unlocks: [TxUnlock!]!
+ outputs: [TxOuput!]!
+ comment: String!
+ signatures: [String!]!
+ hash: String!
+ written: Boolean!
+}
+
+#################################
+# Block type
+#################################
+
+type CompactRevocation {
+ issuer: String!
+ signature: String!
+}
+
+type CompactCertification {
+ issuer: String!
+ target: String!
+ blockNumber: Int!
+ signature: String!
+}
+
+type Block {
+ version: Int!
+ type: String!
+ currency: String!
+ issuer: String!
+ number: Int!
+ powMin: Int!
+ time: String!
+ mediantime: String!
+ membersCount: Int!
+ monetaryMass: Int!
+ unitBase: Int!
+ issuersCount: Int!
+ issuersFrame: Int!
+ issuersFrameVar: Int!
+ parameters: String
+ previousHash: String
+ dividend: Int
+ identities: [Identity!]!
+ joiners: [Membership!]!
+ actives: [Membership!]!
+ leavers: [Membership!]!
+ revoked: [CompactRevocation!]!
+ excluded: [String!]!
+ certifications: [CompactCertification!]!
+ transactions: [Transaction!]!
+ innerHash: String!
+ nonce: String!
+ signature: String!
+ hash: String!
+ raw: String!
+}
+
+#################################
+# Mutations
+#################################
+
+# All mutations returns null if at least one document is invalid or if there is not enough space in the sandbox
+type Mutation {
+ addIdentities (
+ rawDocuments: [String!]!
+ ): [Identity!]
+ addMemberships (
+ rawDocuments: [String!]!
+ ): [Membership!]
+ addCertifications (
+ rawDocuments: [String!]!
+ ): [Certification!]
+ addRevocations (
+ rawDocuments: [String!]!
+ ): [Revocation!]
+ addTransactions (
+ rawDocuments: [String!]!
+ ): [Transaction!]
+}
diff --git a/rfc/0003 RFC GraphQL API for Duniter Clients.md b/rfc/0003 RFC GraphQL API for Duniter Clients.md
index dbd9344f5d414c78eda710a8ac85d310a8b0e3ab..2eb3c15d25c6921b5c0b757fef3473771459bd5e 100644
--- a/rfc/0003 RFC GraphQL API for Duniter Clients.md
+++ b/rfc/0003 RFC GraphQL API for Duniter Clients.md
@@ -374,78 +374,7 @@ So the websoket channel path is automatically deducted from the optionnal path:
## API GraphQL Schema
-```graphql
-schema {
- query: Query
- mutation: Mutation
-}
-
-#################################
-# NODE types
-#################################
-
-type Node {
- summary: Summary
- sandboxes: Sandboxes
-}
-
-type Summary {
- software: String!
- version: String!
- forkWindowSize: Int!
-}
-
-type Sandbox {
- size: Int!
- free: Int!
-}
-
-type Sandboxes {
- identities: Sandbox!
- memberships: Sandbox!
- transactions: Sandbox!
-}
-
-#################################
-# WOT types
-#################################
-
-type Identity {
- version: Int!
- type: String!
- currency: String!
- issuer: String!
- uniqueID: String!
- timestamp: String!
- signature: String!
- written: Boolean!
-}
-
-#################################
-# NODE queries
-#################################
-
-type Query {
- node: Node
- getIdentities(
- issuer: String
- uniqueID: String
- timestamp: String
- written: Boolean
- ): [Identity!]
-}
-
-#################################
-# WOT mutations
-#################################
-
-type Mutation {
- addIdentity (
- signedRaw: String!
- ): Identity
-}
-
-```
+See [schema.gql](../appendices/0003_RFC/schema.gql)
---
End of the document.