Proposal Credential & Issue¶

Faber(Issuer/Verifier)와 Alice(Holder/Prover)의 연결 및 VC발급/검증 예제를 통한 API 설명
이 예제는 Alice가 본인이 원하는 Credential을 Faber에게 Proposal 하는 내용. 기술적으로는 가능하지만, 일반적인 시나리오는 아님.

issue_credential State

Topic	State	Description
issue_credential	offer_sent	(faber)credential offer 한 상태
issue_credential	offer_received	(alice)offer를 받은 상태
issue_credential	request_sent	(alice) credential을 요청 한 상태
issue_credential	request_received	(faber) Credential 요청을 받은 상태
issue_credential	credential_issued	(faber) Credential을 issue
issue_credential	credential_received	(alice) Credential을 받은 상태
issue_credential	credential_acked	(alice/faber) Credential 수취 완

STEP 1. Alice --> Faber : Alice가 Faber에게 Credential Proposal 요청한다.¶

Method and Resource

POST /issue-credential/send-proposal credential proposal.
Parameter

Name	Description
body	Schema String
auto_issue	Alice가 credential request를 하면 자동으로 issue 완료 `/issue-credential/records/{cred_ex_id}/issue` 자동 처리
auto_remove	Credential issue 완료되면 cred_ex_id record를 자동 삭제 `/issue-credential/records/{cred_ex_id}/remove` 자동 처리

Example
- input
  connection_id : string
  attribute : list string
  cred_def_id : string
- body
```
                                  
```
  href="#__codelineno-0-1">{ "comment": "string", "trace": false, "credential_proposal": { "@type": "issue-credential/1.0/credential-preview", "attributes": [ { "name": "성명", "value": "Alice" }, { "name": "과정명", "value": "Math" }, { "name": "생년월일", "value": "19990101" }, { "name": "학교이름", "value": "SK대학교" }, { "name": "입학년월일", "value": "20190301" }, { "name": "학년", "value": "2" } ] }, "cred_def_id": "{{credId}}", "connection_id": "{{faber}}" }

Response body

{
    "initiator": "self",
    "updated_at": "2020-10-07 15:19:26.248489Z",
    "credential_proposal_dict": {
        "@type": "did:sov:BzCbsNYhMrjHiqZDTUASHg;spec/issue-credential/1.0/propose-credential",
        "@id": "af5acbcf-b986-462f-b91a-f93c81f16f61",
        "comment": "string",
        "cred_def_id": "BsCP2xiQBjWmvWw1uHZRsP:3:CL:1602080133:SK대학교",
        "credential_proposal": {
            "@type": "did:sov:BzCbsNYhMrjHiqZDTUASHg;spec/issue-credential/1.0/credential-preview",
            "attributes": [
                {
                    "name": "성명",
                    "value": "Alice"
                },
                {
                    "name": "과정명",
                    "value": "Math"
                },
                {
                    "name": "생년월일",
                    "value": "19990101"
                },
                {
                    "name": "학교이름",
                    "value": "SK대학교"
                },
                {
                    "name": "입학년월일",
                    "value": "20190301"
                },
                {
                    "name": "학년",
                    "value": "2"
                }
            ]
        }
    },
    "state": "proposal_sent",
    "trace": false,
    "auto_issue": false,
    "created_at": "2020-10-07 15:19:26.248489Z",
    "auto_remove": false,
    "credential_exchange_id": "4b9d46cb-7ad7-4643-b2ed-d4bcf6da1450",
    "connection_id": "db161274-e733-4c93-bb96-e105c707a58b",
    "role": "holder",
    "thread_id": "af5acbcf-b986-462f-b91a-f93c81f16f61"
}

issue_credential State check

Faber Alice

issue_credential state N/A proposal_sent

Next Step
Push Notification/Webhook등으로 Alice에게 전달.
Alice의 /issue-credential/records/{cred_ex_id}/send-request send request를 waiting.

Ledger Transactions (Indy Node)

STEP 2. Faber : Alice의 Credential Proposal 확인.¶

Method and Resource

GET /issue-credential/records cred_ex_id를 모를 경우. 모든 credential exchange records 가져와서 state가 proposal_received 항목을 확인.
GET /issue-credential/records/{cred_ex_id} webhook 혹은 push를 통해 cred_ex_id를 알고 있을 경우.
Parameter

Name	Description
cred_ex_id	Faber의 Credential offer로 부터 받은 `credential_exchange_id`

Example
- input
  credential_exchange_id: "4ac81ce3-c30a-44a7-8258-258fcacc76a5"

Response body

issue_credential State check

Faber Alice

issue_credential state proposal_received proposal_sent

Next Step
/issue-credential/records/{cred_ex_id}/send-request Faber에게 send request

Ledger Transactions (Indy Node)

STEP 3. Faber --> Alice : Faber send-offer 요청한다.¶

Method and Resource

POST /issue-credential/records/{cred_ex_id}/send-offer send offer.
Parameter

Name	Description
cred_ex_id	Alice Credential proposal 받은 `credential_exchange_id`

Example
- input
  credential_exchange_id: "4ac81ce3-c30a-44a7-8258-258fcacc76a5"

Response body

{
    "initiator": "external",
    "credential_offer": {
        "schema_id": "BsCP2xiQBjWmvWw1uHZRsP:2:대학제증명:1.0",
        "cred_def_id": "BsCP2xiQBjWmvWw1uHZRsP:3:CL:1602080133:SK대학교",
        "key_correctness_proof": {
            "c": "111899264163174730335361668755845578486002410750015300466299027729272119865342",
            "xz_cap": "2753706579565520305464947050431195309836302905734939315972846525761803784242882655336275334727101169919712993593111152486458501919490956338603682575178188303516841007590221540108902878629036163568621089016143019221176884080792051072881784750948316352759740217425467133218930037400190931032139316397563293220038566936762019004404133019658010578929035719928254093037386228747561008413615650712564500025383798851156979709831718774792792943678281231411396223065357722600591532179732400774349545912492159155632667941590712787231928472943314960921320049279926763580375948133087743153903318981538389326828580430355873541103018379456415426006703483095817752969374300171947813603518218843523785790652191",
            "xr_cap": [
                [
                    "입학년월일",
                    "1324732075013763824986843220381482786535839694267789311072917225774785785104728884042695130548560965420879231748867678255744833048065638098199187667460875290523749271999618738903732879424915462006381054427324051613187001932394713187644293692376713831453125419664363054887535934856548528265659585822840823464692236457915091986933398209737467512264484968755611192751449259758513050898933344004406356541413043663176636373691733423174018527513253679350755226345476986734239536005273130240837263571728186113148100639200983171367488184581638712024591213536307362082346785899119937963918983425349984272698303842259076267342257408133917102448881644338161409503146206493139157736216695421343799738027205"
                ],
                [
                    "생년월일",
                    "1145220988110716164239851930446503788997850637246469584453769635452719906052325397459711047455749656537126780062211232216027996427636848909156641856427801718306788235969309022816532087888750669832336329894836270358113790300441639817563442832867685044198918169025780312235323804825967458764809181691491614209126512576129420026300371808190139736955598089582998578942589490608688159608847821110017640559450202910572449620792149783982764832670972736513905821802571137543229265116475769539154542693894034240080238493139274503638436879369582254273277080458055707934122328152604242022703042648196981421897563182100828958235738296761733296680315634513583265708618912528260977618734803721527836582406803"
                ],
                [
                    "과정명",
                    "1904325954565415670482706787172176701622719733722172632420733912134495440198223561849939446015205755605320697483577651992689585913397667469326035550106314773026306587439346633176214196550612292010440830008809650094627958833104706951645958511200608136531326617196792287221020530664075350980078110201171930152418750426783243329842672674965366663108756714580394562535838603874006066641405836221774003301872849243242936622474152462457901234789929524936252113999819190419730737832467377062602206892698339796242519795236890229400689818971188851942176286413328886774013783110217113278398839891834950559195291812631036997839867493734492506317029936993375726296422381555917831007058978741019273157078548"
                ],
                [
                    "학교이름",
                    "1145868183205098847504829575599047155079768013561324132275923501921911083631225921771719061105234077814982439133349835251523649536823673896815878674061414632251430690694666556803968678340191942864273663128902140358861858998800738729875993425541193196774215864181493957916412193504880048011829054807455934700214204424529030937342829621556909996720022116345091765380766765074085222929382935231350114243973344291978290928494191142246163548345152425798161430362018085427907432854118717182020636905970493682275529045682395687661485690460112469625830230858605629072798631911695137460617282729998167919738459086723072432730616301138839200978077623431583357621181375897259656979169165963618662749264997"
                ],
                [
                    "학년",
                    "1263910623992846605197101632093807776338576939473417890011461511345920016457989966284363487070319706833194086516654228597668869168267688957438021906328680316018386015069562974200400930507174613632453667321543254209857655864413059092559466148452626614012996788562839422533844389465274184016075751713746107535053600326332391517871163380346852186225034534015047172182357947526417133539464138906429760006414121101903157115914097119070031290848203340426359804921902052317447955826768206205193697386535239219596566782068292082632893653356382958810789084288950527305693529532943704379001453913074513503702375073340958693811896920439290711921817333339499705166041594801868097532888924352998857124600789"
                ],
                [
                    "master_secret",
                    "2840190250432821038374223652041228871735407241025640817865611077181105549104255540924385329044208153280710613570315804969734560771097384047277946571455995029393749051386810705028416913402399539141622744564468128743286240837349055974133213592391865420135409067847548086656108014678641214625174964968763314257759875533542642719938427779918526397524848025462185365521430262518801058588836519417110743250083406716474723234693324385685367949799446850821853855801937551621933503131604390743679948671312185613474988642051373413271280726831026987102833935709081514070268727317410313419826397119935680150090405717719227552587949398083674812569100022686255919165650406275167083864129671693546687435316393"
                ],
                [
                    "성명",
                    "804911145001792285182011204644684847607575157940014425297984239427034272962466654486998389698582591638039899482844550249591315636867726565401831212638935925123320383840071996195026163788596801012248298057659253705251535629494240244487907958856795769227953008989353561301794890217639529966971898819594980354454403672093766566108864755737091858037870357909246455620131781361095785057363855334533827315440779306930687601731053285619575272111218346372100238104020844898999091825965643114780991224455824616744880473978038546756437406900180270890427311092351217195773018999463354111823488468870530459168305987294585420929550855017136361747227448830467293928569135866653027180269464742687892507807274"
                ]
            ]
        },
        "nonce": "89203415173086455134354"
    },
    "updated_at": "2020-10-07 15:22:39.008804Z",
    "credential_proposal_dict": {
        "@type": "did:sov:BzCbsNYhMrjHiqZDTUASHg;spec/issue-credential/1.0/propose-credential",
        "@id": "af5acbcf-b986-462f-b91a-f93c81f16f61",
        "comment": "string",
        "cred_def_id": "BsCP2xiQBjWmvWw1uHZRsP:3:CL:1602080133:SK대학교",
        "credential_proposal": {
            "@type": "did:sov:BzCbsNYhMrjHiqZDTUASHg;spec/issue-credential/1.0/credential-preview",
            "attributes": [
                {
                    "name": "성명",
                    "value": "Alice"
                },
                {
                    "name": "과정명",
                    "value": "Math"
                },
                {
                    "name": "생년월일",
                    "value": "19990101"
                },
                {
                    "name": "학교이름",
                    "value": "SK대학교"
                },
                {
                    "name": "입학년월일",
                    "value": "20190301"
                },
                {
                    "name": "학년",
                    "value": "2"
                }
            ]
        }
    },
    "state": "offer_sent",
    "trace": false,
    "credential_offer_dict": {
        "@type": "did:sov:BzCbsNYhMrjHiqZDTUASHg;spec/issue-credential/1.0/offer-credential",
        "@id": "5de900c8-852a-4ccd-bbc4-9d1f8f631578",
        "~thread": {
            "thid": "af5acbcf-b986-462f-b91a-f93c81f16f61"
        },
        "credential_preview": {
            "@type": "did:sov:BzCbsNYhMrjHiqZDTUASHg;spec/issue-credential/1.0/credential-preview",
            "attributes": [
                {
                    "name": "성명",
                    "value": "Alice"
                },
                {
                    "name": "과정명",
                    "value": "Math"
                },
                {
                    "name": "생년월일",
                    "value": "19990101"
                },
                {
                    "name": "학교이름",
                    "value": "SK대학교"
                },
                {
                    "name": "입학년월일",
                    "value": "20190301"
                },
                {
                    "name": "학년",
                    "value": "2"
                }
            ]
        },
        "offers~attach": [
            {
                "@id": "libindy-cred-offer-0",
                "mime-type": "application/json",
                "data": {
                    "base64": "{"schema_id": "BsCP2xiQBjWmvWw1uHZRsP:2:\ub300\ud559\uc81c\uc99d\uba85:1.0", "cred_def_id": "BsCP2xiQBjWmvWw1uHZRsP:3:CL:1602080133:SK\ub300\ud559\uad50", "key_correctness_proof": {"c": "111899264163174730335361668755845578486002410750015300466299027729272119865342", "xz_cap": "2753706579565520305464947050431195309836302905734939315972846525761803784242882655336275334727101169919712993593111152486458501919490956338603682575178188303516841007590221540108902878629036163568621089016143019221176884080792051072881784750948316352759740217425467133218930037400190931032139316397563293220038566936762019004404133019658010578929035719928254093037386228747561008413615650712564500025383798851156979709831718774792792943678281231411396223065357722600591532179732400774349545912492159155632667941590712787231928472943314960921320049279926763580375948133087743153903318981538389326828580430355873541103018379456415426006703483095817752969374300171947813603518218843523785790652191", "xr_cap": [["\uc785\ud559\ub144\uc6d4\uc77c", "1324732075013763824986843220381482786535839694267789311072917225774785785104728884042695130548560965420879231748867678255744833048065638098199187667460875290523749271999618738903732879424915462006381054427324051613187001932394713187644293692376713831453125419664363054887535934856548528265659585822840823464692236457915091986933398209737467512264484968755611192751449259758513050898933344004406356541413043663176636373691733423174018527513253679350755226345476986734239536005273130240837263571728186113148100639200983171367488184581638712024591213536307362082346785899119937963918983425349984272698303842259076267342257408133917102448881644338161409503146206493139157736216695421343799738027205"], ["\uc0dd\ub144\uc6d4\uc77c", "1145220988110716164239851930446503788997850637246469584453769635452719906052325397459711047455749656537126780062211232216027996427636848909156641856427801718306788235969309022816532087888750669832336329894836270358113790300441639817563442832867685044198918169025780312235323804825967458764809181691491614209126512576129420026300371808190139736955598089582998578942589490608688159608847821110017640559450202910572449620792149783982764832670972736513905821802571137543229265116475769539154542693894034240080238493139274503638436879369582254273277080458055707934122328152604242022703042648196981421897563182100828958235738296761733296680315634513583265708618912528260977618734803721527836582406803"], ["\uacfc\uc815\uba85", "1904325954565415670482706787172176701622719733722172632420733912134495440198223561849939446015205755605320697483577651992689585913397667469326035550106314773026306587439346633176214196550612292010440830008809650094627958833104706951645958511200608136531326617196792287221020530664075350980078110201171930152418750426783243329842672674965366663108756714580394562535838603874006066641405836221774003301872849243242936622474152462457901234789929524936252113999819190419730737832467377062602206892698339796242519795236890229400689818971188851942176286413328886774013783110217113278398839891834950559195291812631036997839867493734492506317029936993375726296422381555917831007058978741019273157078548"], ["\ud559\uad50\uc774\ub984", "1145868183205098847504829575599047155079768013561324132275923501921911083631225921771719061105234077814982439133349835251523649536823673896815878674061414632251430690694666556803968678340191942864273663128902140358861858998800738729875993425541193196774215864181493957916412193504880048011829054807455934700214204424529030937342829621556909996720022116345091765380766765074085222929382935231350114243973344291978290928494191142246163548345152425798161430362018085427907432854118717182020636905970493682275529045682395687661485690460112469625830230858605629072798631911695137460617282729998167919738459086723072432730616301138839200978077623431583357621181375897259656979169165963618662749264997"], ["\ud559\ub144", "1263910623992846605197101632093807776338576939473417890011461511345920016457989966284363487070319706833194086516654228597668869168267688957438021906328680316018386015069562974200400930507174613632453667321543254209857655864413059092559466148452626614012996788562839422533844389465274184016075751713746107535053600326332391517871163380346852186225034534015047172182357947526417133539464138906429760006414121101903157115914097119070031290848203340426359804921902052317447955826768206205193697386535239219596566782068292082632893653356382958810789084288950527305693529532943704379001453913074513503702375073340958693811896920439290711921817333339499705166041594801868097532888924352998857124600789"], ["master_secret", "2840190250432821038374223652041228871735407241025640817865611077181105549104255540924385329044208153280710613570315804969734560771097384047277946571455995029393749051386810705028416913402399539141622744564468128743286240837349055974133213592391865420135409067847548086656108014678641214625174964968763314257759875533542642719938427779918526397524848025462185365521430262518801058588836519417110743250083406716474723234693324385685367949799446850821853855801937551621933503131604390743679948671312185613474988642051373413271280726831026987102833935709081514070268727317410313419826397119935680150090405717719227552587949398083674812569100022686255919165650406275167083864129671693546687435316393"], ["\uc131\uba85", "804911145001792285182011204644684847607575157940014425297984239427034272962466654486998389698582591638039899482844550249591315636867726565401831212638935925123320383840071996195026163788596801012248298057659253705251535629494240244487907958856795769227953008989353561301794890217639529966971898819594980354454403672093766566108864755737091858037870357909246455620131781361095785057363855334533827315440779306930687601731053285619575272111218346372100238104020844898999091825965643114780991224455824616744880473978038546756437406900180270890427311092351217195773018999463354111823488468870530459168305987294585420929550855017136361747227448830467293928569135866653027180269464742687892507807274"]]}, "nonce": "89203415173086455134354"}"
                }
            }
        ]
    },
    "credential_definition_id": "BsCP2xiQBjWmvWw1uHZRsP:3:CL:1602080133:SK대학교",
    "auto_issue": true,
    "created_at": "2020-10-07 15:19:26.317017Z",
    "auto_remove": true,
    "credential_exchange_id": "4ac81ce3-c30a-44a7-8258-258fcacc76a5",
    "schema_id": "BsCP2xiQBjWmvWw1uHZRsP:2:대학제증명:1.0",
    "connection_id": "93e673ae-1fc6-4c78-a068-d5f104456749",
    "role": "issuer",
    "thread_id": "af5acbcf-b986-462f-b91a-f93c81f16f61"
}

issue_credential State check

Faber Alice

issue_credential state offer_sent offer_received

Next Step

Ledger Transactions (Indy Node)

STEP 4. Alice --> Faber : Faber에게 Credential Send Request.¶

Method and Resource

POST /issue-credential/records/{cred_ex_id}/send-request send request.
Parameter

Name	Description
body	String (Human-readable comment)
cred_ex_id	Faber의 Credential offer로 부터 받은 `credential_exchange_id`

Example
- input
  credential_exchange_id: "4b9d46cb-7ad7-4643-b2ed-d4bcf6da1450"

Response body

{
    "initiator": "self",
    "credential_offer": {
        "schema_id": "BsCP2xiQBjWmvWw1uHZRsP:2:대학제증명:1.0",
        "cred_def_id": "BsCP2xiQBjWmvWw1uHZRsP:3:CL:1602080133:SK대학교",
        "key_correctness_proof": {
            "c": "111899264163174730335361668755845578486002410750015300466299027729272119865342",
            "xz_cap": "2753706579565520305464947050431195309836302905734939315972846525761803784242882655336275334727101169919712993593111152486458501919490956338603682575178188303516841007590221540108902878629036163568621089016143019221176884080792051072881784750948316352759740217425467133218930037400190931032139316397563293220038566936762019004404133019658010578929035719928254093037386228747561008413615650712564500025383798851156979709831718774792792943678281231411396223065357722600591532179732400774349545912492159155632667941590712787231928472943314960921320049279926763580375948133087743153903318981538389326828580430355873541103018379456415426006703483095817752969374300171947813603518218843523785790652191",
            "xr_cap": [
                [
                    "입학년월일",
                    "1324732075013763824986843220381482786535839694267789311072917225774785785104728884042695130548560965420879231748867678255744833048065638098199187667460875290523749271999618738903732879424915462006381054427324051613187001932394713187644293692376713831453125419664363054887535934856548528265659585822840823464692236457915091986933398209737467512264484968755611192751449259758513050898933344004406356541413043663176636373691733423174018527513253679350755226345476986734239536005273130240837263571728186113148100639200983171367488184581638712024591213536307362082346785899119937963918983425349984272698303842259076267342257408133917102448881644338161409503146206493139157736216695421343799738027205"
                ],
                [
                    "생년월일",
                    "1145220988110716164239851930446503788997850637246469584453769635452719906052325397459711047455749656537126780062211232216027996427636848909156641856427801718306788235969309022816532087888750669832336329894836270358113790300441639817563442832867685044198918169025780312235323804825967458764809181691491614209126512576129420026300371808190139736955598089582998578942589490608688159608847821110017640559450202910572449620792149783982764832670972736513905821802571137543229265116475769539154542693894034240080238493139274503638436879369582254273277080458055707934122328152604242022703042648196981421897563182100828958235738296761733296680315634513583265708618912528260977618734803721527836582406803"
                ],
                [
                    "과정명",
                    "1904325954565415670482706787172176701622719733722172632420733912134495440198223561849939446015205755605320697483577651992689585913397667469326035550106314773026306587439346633176214196550612292010440830008809650094627958833104706951645958511200608136531326617196792287221020530664075350980078110201171930152418750426783243329842672674965366663108756714580394562535838603874006066641405836221774003301872849243242936622474152462457901234789929524936252113999819190419730737832467377062602206892698339796242519795236890229400689818971188851942176286413328886774013783110217113278398839891834950559195291812631036997839867493734492506317029936993375726296422381555917831007058978741019273157078548"
                ],
                [
                    "학교이름",
                    "1145868183205098847504829575599047155079768013561324132275923501921911083631225921771719061105234077814982439133349835251523649536823673896815878674061414632251430690694666556803968678340191942864273663128902140358861858998800738729875993425541193196774215864181493957916412193504880048011829054807455934700214204424529030937342829621556909996720022116345091765380766765074085222929382935231350114243973344291978290928494191142246163548345152425798161430362018085427907432854118717182020636905970493682275529045682395687661485690460112469625830230858605629072798631911695137460617282729998167919738459086723072432730616301138839200978077623431583357621181375897259656979169165963618662749264997"
                ],
                [
                    "학년",
                    "1263910623992846605197101632093807776338576939473417890011461511345920016457989966284363487070319706833194086516654228597668869168267688957438021906328680316018386015069562974200400930507174613632453667321543254209857655864413059092559466148452626614012996788562839422533844389465274184016075751713746107535053600326332391517871163380346852186225034534015047172182357947526417133539464138906429760006414121101903157115914097119070031290848203340426359804921902052317447955826768206205193697386535239219596566782068292082632893653356382958810789084288950527305693529532943704379001453913074513503702375073340958693811896920439290711921817333339499705166041594801868097532888924352998857124600789"
                ],
                [
                    "master_secret",
                    "2840190250432821038374223652041228871735407241025640817865611077181105549104255540924385329044208153280710613570315804969734560771097384047277946571455995029393749051386810705028416913402399539141622744564468128743286240837349055974133213592391865420135409067847548086656108014678641214625174964968763314257759875533542642719938427779918526397524848025462185365521430262518801058588836519417110743250083406716474723234693324385685367949799446850821853855801937551621933503131604390743679948671312185613474988642051373413271280726831026987102833935709081514070268727317410313419826397119935680150090405717719227552587949398083674812569100022686255919165650406275167083864129671693546687435316393"
                ],
                [
                    "성명",
                    "804911145001792285182011204644684847607575157940014425297984239427034272962466654486998389698582591638039899482844550249591315636867726565401831212638935925123320383840071996195026163788596801012248298057659253705251535629494240244487907958856795769227953008989353561301794890217639529966971898819594980354454403672093766566108864755737091858037870357909246455620131781361095785057363855334533827315440779306930687601731053285619575272111218346372100238104020844898999091825965643114780991224455824616744880473978038546756437406900180270890427311092351217195773018999463354111823488468870530459168305987294585420929550855017136361747227448830467293928569135866653027180269464742687892507807274"
                ]
            ]
        },
        "nonce": "89203415173086455134354"
    },
    "updated_at": "2020-10-07 15:30:45.751517Z",
    "credential_proposal_dict": {
        "@type": "did:sov:BzCbsNYhMrjHiqZDTUASHg;spec/issue-credential/1.0/propose-credential",
        "@id": "d98b6c32-1dc3-47e9-991f-b291864f04c5",
        "schema_id": "BsCP2xiQBjWmvWw1uHZRsP:2:대학제증명:1.0",
        "cred_def_id": "BsCP2xiQBjWmvWw1uHZRsP:3:CL:1602080133:SK대학교",
        "credential_proposal": {
            "@type": "did:sov:BzCbsNYhMrjHiqZDTUASHg;spec/issue-credential/1.0/credential-preview",
            "attributes": [
                {
                    "name": "성명",
                    "value": "Alice"
                },
                {
                    "name": "과정명",
                    "value": "Math"
                },
                {
                    "name": "생년월일",
                    "value": "19990101"
                },
                {
                    "name": "학교이름",
                    "value": "SK대학교"
                },
                {
                    "name": "입학년월일",
                    "value": "20190301"
                },
                {
                    "name": "학년",
                    "value": "2"
                }
            ]
        }
    },
    "credential_request_metadata": {
        "master_secret_blinding_data": {
            "v_prime": "12104592706800064758642536463862257185027404755376303788821121852820958321147522725662295272805750999884490196671236618350138769076762178218630538833650891064009940443778766496998946457040032561736242599726934901164370732179811130074091516590547275485805864779438622773472576619155960582460113680872478055405439123289814108781664007080582400201074908367578478643319578478225439763002214493258746832710343609073736576791664716822266224443594887789363979187827141499015032300351828190295846809433712607246875647510601321563121498900970459151260446286948203177361624740949300976601260974053973796274816627510319449512009387124957265391172180603",
            "vr_prime": "0018D2342B9C9379D098C1F47C1395498B9F86929BF01489868F876F19E14DAE"
        },
        "nonce": "681984843736653788293666",
        "master_secret_name": "jaehyeon.ju2@sk.com"
    },
    "state": "request_sent",
    "trace": false,
    "credential_definition_id": "BsCP2xiQBjWmvWw1uHZRsP:3:CL:1602080133:SK대학교",
    "credential_request": {
        "prover_did": "174U87fvsXyX9DQRtGdm2b",
        "cred_def_id": "BsCP2xiQBjWmvWw1uHZRsP:3:CL:1602080133:SK대학교",
        "blinded_ms": {
            "u": "32457883939273661726815935739589086819887478785343403974194537345161644976985262727659358689985294228726296763042318447743701338055133931927492425529637200394981765752700479989288575811128580599295851197266492052882019275607802433540633209763870334608536220797667928806156553221741573237101698182701325638178937863728089099381507105620728493094086698965608949308761269553722311784686983581250725730783993646191705690470067884229503367687477207128227799175719604235994394265998192015502528481771770066456640644842455681084016997822742346174250076465749736516840253732703023280022710475221763358101075001430010314646271",
            "ur": "1 145B7158CFC595924898230DDBB39522A5027702D1B5F82F27ABC1ECBBD399F0 1 14CBE71B3D433011856458F4B8D0674CFC14B93BFFA4DC2BE3A96FBAC4D606E6 2 095E45DDF417D05FB10933FFC63D474548B7FFFF7888802F07FFFFFF7D07A8A8",
            "hidden_attributes": [
                "master_secret"
            ],
            "committed_attributes": {}
        },
        "blinded_ms_correctness_proof": {
            "c": "70120970716539692440119525274304210172821335553467705844262059093021349512797",
            "v_dash_cap": "848785790729167272182262843599818349563700054572392611768386819036558277105252561638160427185037852129729105459333265672352290222339819962701750176780085736688563148805313323832559987437035433833247999087620924866127222624383186196523794674511265705260411629055818558634074002716178572614205083476559448467549382750978798969221261864306013004166462968544016878489610337025698477571385936617039221533150156797058516606210986133737279348158964510267367788753036376287372127305588350819194634811784577657450083527094427316951366173057667942457906834391386244446691065443197207364825764329234362785073013510796581377440788643553306872810091977476137860233746809497381235843829487297832061955822715183509860423069639480585",
            "m_caps": {
                "master_secret": "3474721245392013029738166516781312782479346119348819548256252527956993666797316475826300885352272359376288992698562206288660640656946224194349534695788179582551015950482550893265"
            },
            "r_caps": {}
        },
        "nonce": "681984843736653788293666"
    },
    "auto_issue": false,
    "created_at": "2020-10-07 15:19:26.248489Z",
    "auto_remove": false,
    "credential_exchange_id": "4b9d46cb-7ad7-4643-b2ed-d4bcf6da1450",
    "schema_id": "BsCP2xiQBjWmvWw1uHZRsP:2:대학제증명:1.0",
    "connection_id": "db161274-e733-4c93-bb96-e105c707a58b",
    "role": "holder",
    "thread_id": "af5acbcf-b986-462f-b91a-f93c81f16f61"
}

issue_credential State check

Faber Alice

issue_credential state credential_issued request_sent

Next Step

Ledger Transactions (Indy Node)

STEP 5. Alice --> Faber : Alice의 Credential 저장 및 Ack 전달.¶

Cloud Agent의 아래 option이 true인 경우

--auto-respond-credential-request: true

--auto-store-credential : true

Alice의 아래 작업은 자동으로 처리 완료.

POST /issue-credential/records/{cred_ex_id}/store : Store a received credential POST /issue-credential/records/{cred_ex_id}/remove : Remove an existing credential exchange record

issue_credential State check

Faber Alice

issue_credential state credential_acked credential_acked --> 삭제

Faber는 cred_ex_id를 직접 삭제 해야 함.

/issue-credential/records/{cred_ex_id}/remove : Remove an existing credential exchange record

STEP 6. Alice : Alice의 Credential 확인¶

Method and Resource

GET /credentials wallet의 credential을 모두 가져옴.
GET /credential/{credential_id} wallet의 특정 credential id(referent) 가져옴.
* Parameter

Name	Description
cout	Maximum number to retrieve
start	Start index
wql	(JSON) WQL query

Example

Response body

{
  "results": [
    {
      "referent": "e483bb21-0469-4255-b0ac-46770a5a8552",
      "attrs": {
        "date": "08-2018",
        "age": "25",
        "degree": "maths",
        "name": "alice"
      },
      "schema_id": "Th7MpTaRZVRYnPiabds81Y:2:degree_schema:24.8.1",
      "cred_def_id": "Th7MpTaRZVRYnPiabds81Y:3:CL:2143:faber_college_2",
      "rev_reg_id": "Th7MpTaRZVRYnPiabds81Y:4:Th7MpTaRZVRYnPiabds81Y:3:CL:2143:faber_college_2:CL_ACCUM:83584a6d-8d1e-4ba6-a091-b3b61f893465",
      "cred_rev_id": "1"
    },
    {
      "referent": "574bad94-f393-4182-9fc0-77c48853921f",
      "attrs": {
        "name": "alice",
        "age": "25",
        "date": "08-2018",
        "degree": "maths"
      },
      "schema_id": "Th7MpTaRZVRYnPiabds81Y:2:degree_schema:24.8.1",
      "cred_def_id": "Th7MpTaRZVRYnPiabds81Y:3:CL:2143:faber_college_2",
      "rev_reg_id": "Th7MpTaRZVRYnPiabds81Y:4:Th7MpTaRZVRYnPiabds81Y:3:CL:2143:faber_college_2:CL_ACCUM:83584a6d-8d1e-4ba6-a091-b3b61f893465",
      "cred_rev_id": "2"
    }
  ]
}

Next Step
Ledger Transactions (Indy Node)