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PicoBrew API

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Tom Herold edited this page May 6, 2020 · 9 revisions

PicoBrew Zymatic HTTP API

The PicoBrew's built-in Ardunio uses an unencrypted HTTP communication protocol. All request are GET requests and are not authenticated. The following documentation is based on Firmware 1.1.8.

Zymatic API Documentation on PostMan

Get all user recipes

This request retrieves all the user recipes from the server.

GET

http://www.picobrew.com/API/SyncUser?user=3ccfxxxxxxxxxxxxxxxxxxxxxxxxxa39&machine=5xxxxxxx0000

PARAMETERS
  • user: Some user id. This can be found on picobrew.com, after logging in, in your account profile under "Profile GUID"
  • machine : The "Zymatic ID" number. This can be found on Picobrew.com under 'Brew' next to your Machine description as "UID" (for Zymatic).
RESPONSE

All recipes are concatenated as one string seperated by the pipe symbol "|".

#Motueka Dark Ale/8f085361e36643ea89bfefd9d08bf60f/Heat to Temp,102,0,0,0/Dough In,102,20,1,8/Heat to Mash,152,0,0,0/Mash 1,152,30,1,8/Mash 2,154,60,1,8/Heat to MO,175,0,0,0/Mash Out,175,10,1,10/Heat to Boil,207,0,0,0/Boil Adjunct 1,207,30,2,0/Boil Adjunct 2,207,20,3,0/Boil Adjunct 3,207,10,4,5/Connect Chiller,0,0,6,0/Chill,65,10,0,10/|Pico Pale Ale/b7f69fad72494b99a1978fff6c0f9bf0/Heat Water,152,0,0,0/Mash,152,90,1,8/Heat to Boil,207,0,0,0/Boil Adjunct 1,207,45,2,0/Boil Adjunct 2,207,5,3,0/Boil Adjunct 3,207,5,4,0/Boil Adjunct 4,207,5,5,5/Connect Chiller,70,0,6,0/Chill,70,10,0,10/|Polaris Single Hop/1877ea832ea64b29860fc52454305203/Heat Water,152,0,0,0/Mash,152,90,1,8/Heat to Boil,207,0,0,0/Boil Adjunct 1,207,30,2,0/Boil Adjunct 2,207,25,3,0/Boil Adjunct 3,207,5,4,5/Connect Chiller,0,0,6,0/Chill,65,10,0,10/|#
RESPONSE SCHEMA
#RECIPE_NAME / HASH on Picobrew.com / STEP_NAME, TEMPERATURE, DURATION, COMPARTMENT , DRAIN / |#

Get all cleaning/rinse recipes

This retrieves the cleaning / rinse recipes from the "Clean/Rinse" menu item. The recipe follow the same schema as above.

GET

http://www.picobrew.com/API/SyncUser?user=00000000000000000000000000000000&machine=5xxxxxxx0000

RESPONSE
#Cleaning v1/7f489e3740f848519558c41a036fe2cb/Heat Water,152,0,0,0/Clean Mash,152,15,1,5/Heat to Temp,152,0,0,0/Adjunct,152,3,2,1/Adjunct,152,2,3,1/Adjunct,152,2,4,1/Adjunct,152,2,5,1/Heat to Temp,207,0,0,0/Clean Mash,207,10,1,0/Clean Mash,207,2,1,0/Clean Adjunct,207,2,2,0/Chill,120,10,0,2/|Rinse v3/0160275741134b148eff90acdd5e462f/Rinse,0,2,0,5/|#

The program steps contained in the recipe have the following structure:

/NAME, TEMPERATURE, TIME, LOCATION, DRAIN/

NAME = An arbitrary string
TEMPERATURE = in °F
TIME = Duration the program step in minutes
LOCATION = 0 : Between Compartments, 1 : Mash Compartment, 2 : Adjunct Compartment A, 3 : Adjunct B, 4 : Adjunct C, 5 : Adjunct C, 6 : Chiller(?)
DRAIN = Duration in minutes to run the pump and drain
PARAMETERS
  • user user id
  • machine "Zymatic" id

Re-Sync Recipes

Issued when using the "re-sync recipe" option. Sometimes triggered by the machine itself.

GET

http://www.picobrew.com/API/checksync?user=3ccfxxxxxxxxxxxxxxxxxxxxxxxxxa

RESPONSE

I have only ever seen this one response. Not sure what the request is really for.

"\r\n#!#"

Start new Brew Session

This starts a new brew session for your brew log on the PicoBrew Website. The returned id can be used to subsequently send detailed session log entry.

GET

http://www.picobrew.com/API/logSession?user=00000000000000000000000000000000&recipe=7f489e3740f848519558c41a036fe2cb&code=0&machine=5xxxxxxx0000&firm=1.1.8

PARAMETERS
  • user user id for the official PicoBrew user
  • recipe recipe id
  • machine "Zymatic" id
  • firm firmware version
RESPONSE

Returns a new session id

#4406c30c181a4f918ff3f091d64d84a3#

Log temperature reading for session

After starting a new brew session the machine constantly sends feedback to Picobrew.com. This allows them to draw the pretty session graph.

GET

http://www.picobrew.com/API/logsession?session=88c7011fc51e4666b9c984311f934e07&code=1&data=Heat%20Water&state=0

http://www.picobrew.com/API/LogSession?session=88c7011fc51e4666b9c984311f934e07&data=2%2F67|1%2F75|3%2F74|4%2F76&code=2&step=0/520264/520081/520081/0/0/0/1&state=0

http://www.picobrew.com/API/LogSession?session=857b4b3f39a74044bbaa258c6f58dc91&data=2%2F142|1%2F151|3%2F81|4%2F146&code=2&step=0/4368868/3707806/3707806/0/0/0/1&state=2

PARAMETERS
  • session Session id from the above request
  • data Temperature reading like 2%2F67|1%2F75|3%2F74|4%2F76 or the name of the current step of the brew process like Heat%20Water
  • state ???
  • step The current state of the machine. Critical to correctly resuming a session.
  • code 1 : Log new program step, 2 : Temperature data for current step, 3 : End Session

The temperature readings have the following structure:

Heat Loop °F | Wort °F | Board °F | Heat Loop 2 °F
RESPONSE
<empty>

Resume a Session #1

If a brew sessions is ended prematurely one can resume it from the PicoBrew's help menu. This a two-step request. 1. Request the recipe and then 2. set the correct machine parameters.

GET

http://www.picobrew.com/API/recoversession?session=857b4b3f39a74044bbaa258c6f58dc91&code=0

PARAMETERS
  • session Session id
  • code "0" for the first part of the request
RESPONSE
#Cleaning v1/7f489e3740f848519558c41a036fe2cb/Heat Water,152,0,0,0/Clean Mash,152,15,1,5/Heat to Temp,152,0,0,0/Adjunct,152,3,2,1/Adjunct,152,2,3,1/Adjunct,152,2,4,1/Adjunct,152,2,5,1/Heat to Temp,207,0,0,0/Clean Mash,207,10,1,0/Clean Mash,207,2,1,0/Clean Adjunct,207,2,2,0/Chill,120,10,0,2/|!#

Resume a Session #2

Returns the same machine parameters as were saved during the temperature logging request.

GET

http://www.picobrew.com/API/recoversession?session=857b4b3f39a74044bbaa258c6f58dc91&code=1

PARAMETERS
  • session Session id
  • code "1" for the second part of the request
RESPONSE
#0/10757813/3707806/3707806/0/0/0/1#
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