update api doc (see #75)

doc/POST_auth_login.md

@@ -2,7 +2,7 @@
 
 Authenticate to the backend by providing the API key expected by the server. If authentication succeeds, the endpoint returns a json embedding an access token and a refresh token (JSON Web Tokens). The access token must be passed as an argument or in the `Authorization` HTTP header for all later calls to the backend (account & pushtx REST API + websockets). The refresh token must be passed as an argument or in the `Authorization` HTTP header for later calls to /auth/refresh allowing to generate a new access token.
 
-Authentication is activated in /keys/inndex.js configuration file
+Authentication is activated in /keys/index.js configuration file
 
 ```
 auth: {
@@ -44,6 +44,9 @@ auth: {
 POST /auth/login
 ```
 
+The API Key must be passed in the body of the request as an url encoded argument.
+
+
 ## Parameters
 * **apikey** - `string` - The API key securing access to the backend
 
@@ -51,7 +54,9 @@ POST /auth/login
 ### Example
 
 ```
-POST /auth/login?apikey=myAPIKey
+POST /auth/login
+
+apikey=myAPIKey
 ```
 
 #### Success

doc/POST_auth_refresh.md

@@ -1,12 +1,15 @@
 # Refresh the access token
 
-Request a new access token from the backend. A valid refresh token must be passed as an argument or through the `Authorization` HTTP header (with the `Bearer` scheme).
+Request a new access token from the backend. 
 
 
 ```
 POST /auth/refresh
 ```
 
+The Refresh Token must be passed in the body of the request as an url encoded argument or through the `Authorization` HTTP header (with the `Bearer` scheme).
+
+
 ## Parameters
 * **rt** - `string` - A valid refresh token
 
@@ -14,7 +17,9 @@ POST /auth/refresh
 ### Example
 
 ```
-POST /auth/refresh?rt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJTYW1vdXJhaSBXYWxsZXQgYmFja2VuZCIsInR5cGUiOiJyZWZyZXNoLXRva2VuIiwiaWF0IjoxNTQ0MTAzOTI5LCJleHAiOjE1NDQxMTExMjl9.6gykKq31WL4Jq7hfmoTwi1fpmBTtAeFb4KjfmSO6l00
+POST /auth/refresh
+
+rt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJTYW1vdXJhaSBXYWxsZXQgYmFja2VuZCIsInR5cGUiOiJyZWZyZXNoLXRva2VuIiwiaWF0IjoxNTQ0MTAzOTI5LCJleHAiOjE1NDQxMTExMjl9.6gykKq31WL4Jq7hfmoTwi1fpmBTtAeFb4KjfmSO6l00
 ```
 
 #### Success

doc/POST_pushtx.md

@@ -10,6 +10,7 @@ POST /pushtx/
 * **tx** - `hex string` - The raw transaction hex
 * **at** - `string` (optional) - Access Token (json web token). Required if authentication is activated. Alternatively, the access token can be passed through the `Authorization` HTTP header (with the `Bearer` scheme).
 
+
 ### Example
 
 ```

doc/POST_pushtx_schedule.md

@@ -7,6 +7,9 @@ Schedule the delayed push of an ordered list of transactions (used for programma
 POST /pushtx/schedule
 ```
 
+Parameters must be passed in the body of the request as json encoded arguments.
+
+
 ## Parameters
 
 * **script** - `ScriptStep[]` - An array of ScriptStep objects defining the script.

doc/POST_xpub.md

@@ -4,10 +4,14 @@ Notify the server of the new HD account for tracking. When new accounts are sent
 
 Response time for restored accounts might be long if there is much previous activity.
 
+
 ```
 POST /xpub
 ```
 
+Parameters must be passed in the body of the request as url encoded arguments.
+
+
 ## Parameters
 * **xpub** - `string` - The extended public key for the HD Account
 * **type** - `string` - Whether this is a newly-created account or one being restored. Recognized values are `'new'` and `'restore'`.
@@ -15,12 +19,13 @@ POST /xpub
 * **force** - `boolean` (optional) - Force an override of derivation scheme even if xpub is locked. Used for `'restore'` operation.
 * **at** - `string` (optional) - Access Token (json web token). Required if authentication is activated. Alternatively, the access token can be passed through the `Authorization` HTTP header (with the `Bearer` scheme).
 
+
 ### Example
 
 ```
-POST /xpub?xpub=xpub0123456789&type=restore
+POST /xpub
-POST /xpub?xpub=xpub0123456789&type=new&segwit=bip49
+
-POST /xpub?xpub=xpub0123456789&type=restore&segwit=bip84
+xpub=xpub0123456789&type=restore&segwit=bip84
 ```
 
 #### Success

doc/POST_xpub_lock.md

@@ -2,20 +2,27 @@
 
 To avoid errors related to `POST xpub` and SegWit derivation type, this endpoint allows locking of the type of an xpub in the database.
 
+
 ```
 POST /xpub/:xpub/lock
 ```
 
+Parameters must be passed in the body of the request as url encoded arguments.
+
+
 ## Parameters
 * **address** - `string` - The first address of the internal chain for this `xpub`, derivation path `M/1/0`. Use compressed P2PHK address regardless of HD derivation scheme.
 * **message** - `string` - Either `"lock"` or `"unlock"`
 * **signature** - `string` - The base64-encoded signature of the double SHA256 hash of `[varuint length of message string, message string]`. Signature scheme follows [bitcoinjs-message](https://github.com/bitcoinjs/bitcoinjs-message/blob/master/index.js) with a message prefix matching the [coin type](https://github.com/bitcoinjs/bitcoinjs-lib/blob/v3.1.1/src/networks.js). Use the ECPair associated with the `M/1/0` address to sign.
 * **at** - `string` (optional) - Access Token (json web token). Required if authentication is activated. Alternatively, the access token can be passed through the `Authorization` HTTP header (with the `Bearer` scheme).
 
+
 ### Example
 
 ```
-POST /xpub/xpub0123456789/lock?address=1address&message=lock&signature=Base64X==
+POST /xpub/xpub0123456789/lock
+
+address=1address&message=lock&signature=Base64X==
 ```
 
 #### Success