diff --git a/src/api/anoncreds.rs b/src/api/anoncreds.rs
index 9674ef7fa2..fc06b51a06 100644
--- a/src/api/anoncreds.rs
+++ b/src/api/anoncreds.rs
@@ -1,6 +1,7 @@
 use commands::{Command, CommandExecutor};
 use std::error;
 use std::sync::Arc;
+use errors::anoncreds::AnoncredsError;
 
 pub struct AnoncredsAPI {
     command_executor: Arc<CommandExecutor>,
@@ -11,7 +12,192 @@ impl AnoncredsAPI {
         AnoncredsAPI { command_executor: command_executor }
     }
 
-    pub fn dummy() {}
+    /// Creates master secret key for prover.
+    ///
+    /// #Params
+    /// cb: Callback that takes command result as a parameter.
+    ///
+    /// #Returns
+    /// Master secret key as a String.
+    ///
+    /// #Errors
+    /// No method specific errors.
+    /// See `AnoncredsError` docs for common errors description.
+    pub fn create_master_secret(cb: Box<Fn(Result<String, AnoncredsError>) + Send>) {
+        unimplemented!();
+    }
+
+    /// Creates public/private keys pair for issuer.
+    ///
+    /// #Params
+    /// schema: claim definition schema as a byte array.
+    /// cb: Callback that takes command result as a parameter.
+    ///
+    /// #Returns
+    /// Tuple of
+    /// (Public primary key, Secret Key, Public non-revocation key, Secret non-revocation key)
+    /// as a String.
+    ///
+    /// #Errors
+    /// No method specific errors.
+    /// See `AnoncredsError` docs for common errors description.
+    pub fn create_key_pair(schema: &[&u8],
+                       cb: Box<Fn(
+                           Result<((String, String, String, String)), AnoncredsError>) + Send>) {
+        unimplemented!();
+    }
+
+    /// Issues accumulator.
+    ///
+    /// #Params
+    /// schema: claim definition schema as a byte array.
+    /// accumulator_id: accumulator id as a byte array.
+    /// max_claims: maximum number of claims within accumulator as a byte array.
+    /// public_key_non_revocation: issuer's non-revocation public key as a byte array.
+    /// cb: Callback that takes command result as a parameter.
+    ///
+    /// #Returns
+    /// Tuple of (Accumulator, Tails, Accumulator public key, Accumulator secret key) as a String.
+    ///
+    /// #Errors
+    /// No method specific errors.
+    /// See `AnoncredsError` docs for common errors description.
+    pub fn issue_accumulator(schema: &[&u8], accumulator_id: &[&u8], max_claims: &[&u8],
+                             public_key_non_revocation: &[&u8],
+                             cb: Box<Fn(
+                                 Result<((String, String, String, String)),
+                                     AnoncredsError>
+                             ) + Send>) {
+        unimplemented!();
+    }
+
+
+    /// Issues claim.
+    ///
+    /// #Params
+    /// attributes:  all names of attributes as a byte array.
+    /// accumulator: accumulator as a byte array.
+    /// sequence_number: claim's sequence number within accumulator as a byte array.
+    /// claim_request:
+    ///     A claim request containing prover ID and prover-generated values as a byte array.
+    /// public_key: issuer's public_key as a byte array.
+    /// secret_key: issuer's secret_key as a byte array.
+    /// public_key_non_revocation: issuer's non-revocation public key as a byte array.
+    /// secret_key_non_revocation: issuer's non-revocation secret key as a byte array.
+    /// tails: tails as a byte array.
+    /// secret_key_accumulator: accumulator's secret key as a byte array.
+    /// cb: Callback that takes command result as a parameter.
+    ///
+    /// #Returns
+    /// The claim (both primary and non-revocation) as a String.
+    ///
+    /// #Errors
+    /// No method specific errors.
+    /// See `AnoncredsError` docs for common errors description.
+    pub fn issue_claim(attributes: &[&u8], accumulator: &[&u8], sequence_number: &[&u8],
+                       claim_request: &[&u8], public_key: &[&u8],
+                       secret_key: &[&u8], public_key_non_revocation: &[&u8],
+                       secret_key_non_revocation: &[&u8], tails: &[&u8],
+                       secret_key_accumulator: &[&u8],
+                       cb: Box<Fn(Result<String, AnoncredsError>) + Send>) {
+        unimplemented!();
+    }
+
+    /// Creates claim request.
+    ///
+    /// #Params
+    /// master_secret: prover's master secret as a byte array.
+    /// public_key: issuer's public_key as a byte array.
+    /// public_key_non_revocation: issuer's non-revocation public key as a byte array.
+    /// request_non_revocation: whether to request non-revocation claim as a byte array.
+    /// cb: Callback that takes command result as a parameter.
+    ///
+    /// #Returns
+    /// Claim request as a String.
+    ///
+    /// #Errors
+    /// No method specific errors.
+    /// See `AnoncredsError` docs for common errors description.
+    pub fn create_claim_request(master_secret: &[&u8], public_key: &[&u8],
+                                public_key_non_revocation: &[&u8], request_non_revocation: &[&u8],
+                                cb: Box<Fn(Result<String, AnoncredsError>) + Send>) {
+        unimplemented!();
+    }
+
+
+    /// Creates proof.
+    ///
+    /// #Params
+    /// proof_input: description of a proof to be presented
+    ///     (revealed attributes, predicates, timestamps for non-revocation) as a byte array.
+    /// nonce: verifier's nonce as a byte array.
+    /// claims: necessary claims for proof as a byte array.
+    /// master_secret: prover's master secret key as a byte array.
+    /// public_key: issuer's public key as a byte array.
+    /// public_key_non_revocation: issuer's non-revocation public key as a byte array.
+    /// accumulator: accumulator as a byte array.
+    /// cb: Callback that takes command result as a parameter.
+    ///
+    /// #Returns
+    /// Typle of (
+    ///         Proof (both primary and non-revocation),
+    ///         Revealed attributes (initial non-encoded values)
+    ///     ) as a String.
+    ///
+    /// #Errors
+    /// No method specific errors.
+    /// See `AnoncredsError` docs for common errors description.
+    pub fn create_proof(proof_input: &[&u8], nonce: &[&u8], claims: &[&u8],
+                        public_key_non_revocation: &[&u8], accumulator: &[&u8], public_key: &[&u8],
+                        master_secret: &[&u8],
+                        cb: Box<Fn(Result<(String, String), AnoncredsError>) + Send>) {
+        unimplemented!();
+    }
+
+    /// Verifies proof.
+    ///
+    /// #Params
+    /// proof_input: description of a proof to be presented
+    ///     (revealed attributes, predicates, timestamps for non-revocation) as a byte array.
+    /// proof: a proof as a byte array.
+    /// revealed_attributes:
+    ///     values of revealed attributes (initial values, non-encoded) as a byte array.
+    /// nonce: verifier's nonce as a byte array.
+    /// public_key_non_revocation: issuer's non-revocation public key as a byte array.
+    /// accumulator: accumulator as a byte array.
+    /// public_key_accumulator: accumulator's public key as a byte array.
+    /// public_key: issuer's public key as a byte array.
+    /// attributes:  all names of attributes as a byte array.
+    /// cb: Callback that takes command result as a parameter.
+    ///
+    /// #Returns
+    /// True if verified successfully and false otherwise as a String.
+    ///
+    /// #Errors
+    /// No method specific errors.
+    /// See `AnoncredsError` docs for common errors description.
+    pub fn verify_proof(proof_input: &[&u8], proof: &[&u8], revealed_attributes: &[&u8],
+                        nonce: &[&u8], public_key_non_revocation: &[&u8],
+                        accumulator: &[&u8], public_key_accumulator: &[&u8],
+                        public_key: &[&u8], attributes: &[&u8],
+                        cb: Box<Fn(Result<String, AnoncredsError>) + Send>) {
+        unimplemented!();
+    }
+
+    /// Creates verifier's nonce.
+    ///
+    /// #Params
+    /// cb: Callback that takes command result as a parameter.
+    ///
+    /// #Returns
+    /// Nonce as a String.
+    ///
+    /// #Errors
+    /// No method specific errors.
+    /// See `AnoncredsError` docs for common errors description.
+    pub fn create_nonce(cb: Box<Fn(Result<String, AnoncredsError>) + Send>) {
+        unimplemented!();
+    }
 }
 
 #[cfg(test)]