The base URL for the API is:

https://library.cdisc.org/api

The URL for Data Standards Browser is:

Section
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Column Status subtle true colour Red title Important Introduced as part of the 2023-07-06 release, the base path URL for BC API endpoints have changed with versioning. The endpoints remain unchanged. See technical details in Biomedical Concepts & SpecializationsThe CDISC Library API generally follows HTTP/1.1's guidelines for status code. Details are here: HTTP Status Codes.

Section
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Column All access inquires, technical support tickets, comments, and general CDISC Library questions, please use the CDISC Library Product Inquiry form.

Section
border true
Column The base URL for the API is: Code Block linenumbers true https://library.cdisc.org/api The REST API uses API key authentication. Note, support for Basic Auth is deprecated as of the 2020-11-11 release. For an interactive walk-through, refer to the video posted on https://www.cdisc.org/cdisc-library/getting-started, starting at 00:44:38.

Section
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Column Info Content for CDISC Controlled Terminology P43 is available as a patch release dated 2020-11-06. It consists of contents published on 2020-09-25 plus transactional updates from the version dated 2020-11-06. The following standards have been loaded: CDISC Controlled Terminology P19 (2014-09-26) to P45 (2021-03-26)*, a total of 27 quarters with 110 parts CDASH v1.1.1/CDASHUG v1.0, CDASH Model v1.0 to v1.1, CDASHIG v2.0 to v2.1 SDTM v1.2 to v1.8, SDTMIG v3.1.2 to v3.3, SDTMIG-AP v1.0, SDTMIG-PGx v1.0, SDTMIG-MD v1.0, SDTMIG-MD v1.1 SENDIG v3.0, SENDIG v3.1.1*, SENDIG-DART v1.1, SENDIG-AR v1.0 ADaM v2.1, ADaMIG v1.0 to ADaMIG v1.1 to v1.2, ADaM ADAE v1.0, ADaM TTE for BDS v1.0, ADaM OCCDS v1.0 * denotes new contents added as of the 2021-03-30 release

Section

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The URL for Data Standards Browser is: Code Block linenumbers true https://library.cdisc.org/browser

Section
border true
Column CDISC Biomedical Concept (BC) API endpoints are now versioned, a change that was introduced in the release on 2023-07-06. For more information, go to Biomedical Concepts & Specializations. Code Block linenumbers true https://library.cdisc.org/api/cosmos/v2 https://library.cdisc.org/api/cosmos/v1 Note that v2 endpoints are recommended. v1 is for legacy support. A 404 HTTP error will occur when attempting to access BC endpoints without specifying the version.

Section
border true
Column The CDISC Library API generally follows HTTP/1.1's guidelines for status code. Details are here: HTTP Status Codes.

Section
border true
Column The REST API uses API key authentication. Note, support for Basic Auth is deprecated as of the 2020-11-11 release. For an interactive walk-through, refer to the video posted on https://www.cdisc.org/cdisc-library/getting-started, starting at 00:44:38.

Section
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column Included in the 2021-05-04 release are: Enhancements Diff* API endpoint Report as an export from Data Standards Browser * For details, go to Diff Corrections & Patches N/A for this release Deprecations N/A for this release Enhancements CDISC Glossary. CDISC Glossary is part of CDISC Controlled Terminology. CDISC Library now supports this package type starting P44 (2020-12-18). Draft contents. Users can now access draft contents through the Data Standards Browser and the API. Draft contents are standards available for preview before their publication. Data Standards Browser. A new expandable node is added to the left navigation panel. Column Info Content for CDISC Controlled Terminology P43 is available as a patch release dated 2020-11-06. It consists of contents published on 2020-09-25 plus transactional updates from the version dated 2020-11-06. An update to the odm-xml schema file is introduced with CDISC Controlled Terminology P49. Version 1.2.0 of the XML schema file on CDISC GitHub DataExchange-CT repo, at https://github.com/cdisc-org/DataExchange-CT/tree/master/schema/ct-1.2.0. Status colour Yellow title Updated Expand title Review information from previous release notes... Expand title Screenshot example Image Removed API. The registrationStatus element has a value of "Draft".
Expand
title /mdr/sdtmig/3-4 example output

Code Block
linenumbers true
{ "name": "SDTMIG v3.4", "registrationStatus": "Draft", "source": "CDISC Submission Data Standards Team", "version": "3.4" ... }

List of draft contents:

• SDTMIG v3.4
• ADaMIG v1.3

Corrections & Patches

• N/A for this release

Deprecations

• N/A for this release

/mdr/maintenance

{
  "maintenanceMode": true,
  "maintenanceMessage": "CDISC Library is currently under a scheduled maintenance."
}

/mdr/products

/mdr/products/{product-group}

For system maintenance status, use this endpoint to obtain a flag indicating whether CDISC Library is under maintenance and a related system message:

/mdr/about

/mdr/lastupdated

{
  "_links": {
    "self": {
      "href": "/mdr/about",
      "title": "Information About CDISC Library",
      "type": "About CDISC Library"
    },
    "lastupdated

/mdr/maintenance

For example,

{
  "maintenanceMode": true,
  "maintenanceMessage": "CDISC Library is currently under a scheduled maintenance."
}

/mdr/products

/mdr/products/{product-group}

/mdr/about

/mdr/lastupdated

{
  "_links": {
    "self": {
      "href": "/mdr/about",
      "title": "Information About CDISC Library",
      "type": "About CDISC Library"
    },
    "lastupdated": {
      "href": "/mdr/lastupdated",
      "title": "Last Update Date of CDISC Library Products",
      "type": "About CDISC Library"
    }
  },
  "release-notes": "https://wiki.cdisc.org/display/LIBSUPRT/Release+Notes",
  "api-documentation": "https://www.cdisc.org/cdisc-library/api-documentation"
}

{
  "_links": {
    "self": {
      "href": "/mdr/lastupdated",
      "title": "Last Update Date of CDISC Library Products",
      "type": "About CDISC Library"
    }
  },
  "overallrelease-notes": "2020-02-14"https://wiki.cdisc.org/display/LIBSUPRT/Release+Notes",
  "dataapi-analysisdocumentation": "https://www.cdisc.org/cdisc-library/api-documentation"
}

{2020-02-14",
  "data-collection_links": "2020-02-14",
  "data-tabulation": "2019-11-18",
  "terminology": "2020-02-14"
}

 {
    "self": {
      "href": "/mdr/lastupdated",
      "title": "Last Update Date of CDISC Library Products",
      "type": "About CDISC Library"
    }
  },
  "overall": "2020-02-14",
  "data-analysis": "2020-02-14",
  "data-collection": "2020-02-14",
  "data-tabulation": "2019-11-18",
  "terminology": "2020-02-14"
}

curl -X 

curl -X GET \
  https://library.cdisc.org/api/mdr/adam/adam-occds-1-0 \
  -H 'Accept: text/csv'

curl -X GET \
  https://library.cdisc.org/api/mdr/sdtmig/3-3adam/adam-occds-1-0 \
  -H 'Accept: textapplication/csvodm+xml'


curl -X GET \
  https://library.cdisc.org/api/mdr/ctsdtmig/packages/sdtmct-2019-06-283-3 \
  -H 'Accept: textapplication/csvodm+xml'

curl -X GET \
  https://library.cdisc.org/api/mdr/adamcdashig/adam-occds2-1-0 \
  -H 'Accept: application/odm+xml'

vnd.ms-excel'

curl -X GET \
  https://library.cdisc.org/api/mdr/sdtmig/3-3adam/adam-occds-1-0 \
  -H 'Accept: application/vnd.ms-excel'
text/csv'

curl -X GET \
  https://library.cdisc.org/api/mdr/sdtmig/3-3 \
  -H 'Accept: text/csv'

curl -X GET \
  https://library.cdisc.org/api/mdr/ct/packages/sdtmct-2019-06-28 \
  -H 'Accept: application/vnd.ms-excel'

text/csv'

curl -X GET \
  https://library.cdisc.org/api/mdr/adam/adam-occds-1-0 \
  -H 'Accept: application/vnd.ms-excel'

curl -X GET \
  https://library.cdisc.org/api/mdr/sdtmig/products3-3 \
  -H 'Accept: application/jsonvnd.ms-excel'

curl -X GET \
  https://library.cdisc.org/api/mdr/products/mdr/ct/packages/sdtmct-2019-06-28 \
  -H 'Accept: application/xml'vnd.ms-excel'

...

"ordinal": "11", 
"name": "SVUPDES", 
"label": "Description of Unplanned Visit", 
"description": "Description of what happened to the subject during an unplanned visit. Null for protocol-defined visits.", 
"role": "Qualifier", 
"roleDescription": "Optional Qualifier", 
...

...