Projects

Who can use these endpoints

You can use any access token to access these endpoints.

Projects

list projects

Get projects

get

This endpoint returns a paginated list of projects. The projects returned are the ones that are public and have a verified organization.

Query parameters

limitnumberRequired

The amount of items to return

Example: 10

pagenumberRequired

The page to return

Example: 0

Header parameters

x-icr-api-versionstringOptional

API version

Default: 2023-06-16

Responses

200Success

application/json

get

GET /projects HTTP/1.1
Host: api.carbonregistry.com
Accept: */*

200Success

{
  "pagination": {
    "total": 100,
    "currentPage": 1,
    "pageCount": 10,
    "nextPage": 2,
    "prevPage": 0
  },
  "projects": [
    {
      "city": "New York",
      "sector": {
        "id": "13",
        "title": "Waste handling and disposal"
      },
      "num": "713",
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "otherBenefits": [
        {
          "title": "SDG 13: Climate Action",
          "checked": true,
          "id": 12,
          "description": ""
        }
      ],
      "fullName": "Project 1",
      "thumbnail": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
      "description": "This is a project",
      "shortDescription": "This is a project",
      "proponents": [
        {
          "fullName": "John Doe",
          "logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
          "id": "123e4567-e89b-12d3-a456-426614174000",
          "publicUrl": "https://www.carbonregistry.com/explore/organizations/62ffdcad-bd0d-42f7-b8ff-28785a929ed0"
        }
      ],
      "publicUrl": "https://www.carbonregistry.com/explore/projects/47abd663-fb35-4b2e-ad08-c347e761649e",
      "registry": "ICR",
      "status": "validated",
      "countryCode": "US",
      "state": "New York",
      "startDate": "2023-08-01T00:00:00.000Z",
      "creditingPeriodStartDate": "2023-08-01T00:00:00.000Z",
      "methodology": {
        "id": "VM0034",
        "title": "Canadian Forest Carbon Offset Methodology"
      },
      "type": {
        "id": "removal",
        "title": "Sequestration / Removal",
        "description": "Sequestration, removal and storage of carbondioxide (CO2) from the earth´s atmosphere."
      },
      "estimatedAnnualMitigations": [
        null
      ],
      "location": {
        "lat": 64.10944640131531,
        "lng": -21.81640625
      },
      "kmlFile": {
        "id": "",
        "uri": "http://example.com/document.pdf",
        "type": "monitoringReport",
        "name": "Document 1",
        "isPublic": true
      },
      "validators": [
        {
          "fullName": "John Doe",
          "logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
          "id": "123e4567-e89b-12d3-a456-426614174000",
          "publicUrl": "https://www.carbonregistry.com/explore/organizations/62ffdcad-bd0d-42f7-b8ff-28785a929ed0"
        }
      ],
      "documentation": [
        {
          "id": "",
          "uri": "http://example.com/document.pdf",
          "type": "monitoringReport",
          "name": "Document 1",
          "isPublic": true
        }
      ]
    }
  ]
}

Returns a paginated list of all public projects on ICR.

Callable by any access token regardless of permissions.

curl -X 'GET' \
  'https://api.carbonregistry.com/projects?limit=10&page=0' \
  -H 'accept: application/json' \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN"\
  -H 'x-icr-api-version: 2023-06-16'

list internal projects

Get internal projects - as seen in app

get

This endpoint returns a paginated list of projects as seen in app - may be non-reviewed data.

Query parameters

limitnumberRequired

The amount of items to return

Example: 10

pagenumberRequired

The page to return

Example: 0

Header parameters

x-icr-api-versionstringOptional

API version

Default: 2023-06-16

Responses

200Success

application/json

get

GET /projects/internal HTTP/1.1
Host: api.carbonregistry.com
Accept: */*

200Success

{
  "pagination": {
    "total": 100,
    "currentPage": 1,
    "pageCount": 10,
    "nextPage": 2,
    "prevPage": 0
  },
  "projects": [
    {
      "city": "New York",
      "sector": {
        "id": "13",
        "title": "Waste handling and disposal"
      },
      "num": "713",
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "otherBenefits": [
        {
          "title": "SDG 13: Climate Action",
          "checked": true,
          "id": 12,
          "description": ""
        }
      ],
      "fullName": "Project 1",
      "thumbnail": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
      "description": "This is a project",
      "shortDescription": "This is a project",
      "proponents": [
        {
          "fullName": "John Doe",
          "logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
          "id": "123e4567-e89b-12d3-a456-426614174000",
          "publicUrl": "https://www.carbonregistry.com/explore/organizations/62ffdcad-bd0d-42f7-b8ff-28785a929ed0"
        }
      ],
      "publicUrl": "https://www.carbonregistry.com/explore/projects/47abd663-fb35-4b2e-ad08-c347e761649e",
      "registry": "ICR",
      "status": "validated",
      "countryCode": "US",
      "state": "New York",
      "startDate": "2023-08-01T00:00:00.000Z",
      "creditingPeriodStartDate": "2023-08-01T00:00:00.000Z",
      "methodology": {
        "id": "VM0034",
        "title": "Canadian Forest Carbon Offset Methodology"
      },
      "type": {
        "id": "removal",
        "title": "Sequestration / Removal",
        "description": "Sequestration, removal and storage of carbondioxide (CO2) from the earth´s atmosphere."
      },
      "estimatedAnnualMitigations": [
        null
      ],
      "location": {
        "lat": 64.10944640131531,
        "lng": -21.81640625
      },
      "kmlFile": {
        "id": "",
        "uri": "http://example.com/document.pdf",
        "type": "monitoringReport",
        "name": "Document 1",
        "isPublic": true
      },
      "validators": [
        {
          "fullName": "John Doe",
          "logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
          "id": "123e4567-e89b-12d3-a456-426614174000",
          "publicUrl": "https://www.carbonregistry.com/explore/organizations/62ffdcad-bd0d-42f7-b8ff-28785a929ed0"
        }
      ],
      "documentation": [
        {
          "id": "",
          "uri": "http://example.com/document.pdf",
          "type": "monitoringReport",
          "name": "Document 1",
          "isPublic": true
        }
      ]
    }
  ]
}

Returns a paginated list of all projects on ICR.

Callable by any access token with permissions "examiner:read".

curl -X 'GET' \
  'https://api.carbonregistry.com/projects/internal?limit=10&page=0' \
  -H 'accept: application/json' \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN"\
  -H 'x-icr-api-version: 2023-06-16'

Get internal project

Get internal project - as seen in app

get

This endpoint returns the given project as seen in app - may be non-reviewed data.

Path parameters

projectIdstringRequired

Header parameters

x-icr-api-versionstringOptional

API version

Default: 2023-06-16

Responses

200Success

application/json

get

GET /projects/internal/{projectId} HTTP/1.1
Host: api.carbonregistry.com
Accept: */*

200Success

{
  "project": {
    "city": "New York",
    "sector": {
      "id": "13",
      "title": "Waste handling and disposal"
    },
    "num": "713",
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "otherBenefits": [
      {
        "title": "SDG 13: Climate Action",
        "checked": true,
        "id": 12,
        "description": ""
      }
    ],
    "fullName": "Project 1",
    "thumbnail": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
    "description": "This is a project",
    "shortDescription": "This is a project",
    "proponents": [
      {
        "fullName": "John Doe",
        "logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
        "id": "123e4567-e89b-12d3-a456-426614174000",
        "publicUrl": "https://www.carbonregistry.com/explore/organizations/62ffdcad-bd0d-42f7-b8ff-28785a929ed0"
      }
    ],
    "publicUrl": "https://www.carbonregistry.com/explore/projects/47abd663-fb35-4b2e-ad08-c347e761649e",
    "registry": "ICR",
    "status": "validated",
    "countryCode": "US",
    "state": "New York",
    "startDate": "2023-08-01T00:00:00.000Z",
    "creditingPeriodStartDate": "2023-08-01T00:00:00.000Z",
    "methodology": {
      "id": "VM0034",
      "title": "Canadian Forest Carbon Offset Methodology"
    },
    "type": {
      "id": "removal",
      "title": "Sequestration / Removal",
      "description": "Sequestration, removal and storage of carbondioxide (CO2) from the earth´s atmosphere."
    },
    "estimatedAnnualMitigations": [
      null
    ],
    "location": {
      "lat": 64.10944640131531,
      "lng": -21.81640625
    },
    "kmlFile": {
      "id": "",
      "uri": "http://example.com/document.pdf",
      "type": "monitoringReport",
      "name": "Document 1",
      "isPublic": true
    },
    "validators": [
      {
        "fullName": "John Doe",
        "logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
        "id": "123e4567-e89b-12d3-a456-426614174000",
        "publicUrl": "https://www.carbonregistry.com/explore/organizations/62ffdcad-bd0d-42f7-b8ff-28785a929ed0"
      }
    ],
    "documentation": [
      {
        "id": "",
        "uri": "http://example.com/document.pdf",
        "type": "monitoringReport",
        "name": "Document 1",
        "isPublic": true
      }
    ],
    "events": [
      {
        "id": "text",
        "type": "status_change",
        "createdAt": "2025-07-03T01:50:57.516Z",
        "projectStatus": "draft",
        "previousProjectStatus": "draft"
      }
    ]
  }
}

Returns the project as seen on ICR.

Callable by any access token with permissions "examiner:read".

curl -X 'GET' \
  'https://api.carbonregistry.com/projects/internal/:id' \
  -H 'accept: application/json' \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN"\
  -H 'x-icr-api-version: 2023-06-16'

get project based on credit serialization / creditId

Find a project

get

This endpoint returns a project if it matches the search params. One can search either by setting the serialization of the project's credit or the creditId. The project is returned in the same format as the /projects endpoint.

Query parameters

serializationstringRequired

A credit serialization to find the project by.

Example: ICR-ISL-354-78040-14-R-0-2021

creditIdstringRequired

A credit id to find the project by.

Example: exPost-2-0x51298f2f1142ecb129a2db5e6afd24f34f2e53f1

Header parameters

x-icr-api-versionstringOptional

API version

Default: 2023-06-16

Responses

200Success

application/json

get

GET /projects/find/project HTTP/1.1
Host: api.carbonregistry.com
Accept: */*

200Success

{
  "city": "New York",
  "sector": {
    "id": "13",
    "title": "Waste handling and disposal"
  },
  "num": "713",
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "otherBenefits": [
    {
      "title": "SDG 13: Climate Action",
      "checked": true,
      "id": 12,
      "description": ""
    }
  ],
  "fullName": "Project 1",
  "thumbnail": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
  "description": "This is a project",
  "shortDescription": "This is a project",
  "proponents": [
    {
      "fullName": "John Doe",
      "logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "publicUrl": "https://www.carbonregistry.com/explore/organizations/62ffdcad-bd0d-42f7-b8ff-28785a929ed0"
    }
  ],
  "publicUrl": "https://www.carbonregistry.com/explore/projects/47abd663-fb35-4b2e-ad08-c347e761649e",
  "registry": "ICR",
  "status": "validated",
  "countryCode": "US",
  "state": "New York",
  "startDate": "2023-08-01T00:00:00.000Z",
  "creditingPeriodStartDate": "2023-08-01T00:00:00.000Z",
  "methodology": {
    "id": "VM0034",
    "title": "Canadian Forest Carbon Offset Methodology"
  },
  "type": {
    "id": "removal",
    "title": "Sequestration / Removal",
    "description": "Sequestration, removal and storage of carbondioxide (CO2) from the earth´s atmosphere."
  },
  "estimatedAnnualMitigations": [
    null
  ],
  "location": {
    "lat": 64.10944640131531,
    "lng": -21.81640625
  },
  "kmlFile": {
    "id": "",
    "uri": "http://example.com/document.pdf",
    "type": "monitoringReport",
    "name": "Document 1",
    "isPublic": true
  },
  "validators": [
    {
      "fullName": "John Doe",
      "logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "publicUrl": "https://www.carbonregistry.com/explore/organizations/62ffdcad-bd0d-42f7-b8ff-28785a929ed0"
    }
  ],
  "documentation": [
    {
      "id": "",
      "uri": "http://example.com/document.pdf",
      "type": "monitoringReport",
      "name": "Document 1",
      "isPublic": true
    }
  ]
}

If you have a creditId or a serialization for a credit you can use this endpoint to get the project that issued the credits.

Callable by any access token regardless of permissions.

curl -X 'GET' \
  'https://api.carbonregistry.com/projects/find/project?serialization=ICR-ISL-354-78040-14-R-0-2021&creditId=exPost-2-0x51298f2f1142ecb129a2db5e6afd24f34f2e53f1' \
  -H 'accept: application/json' \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN"\
  -H 'x-icr-api-version: 2023-06-16'

specific project

Get projects

get

This endpoint returns a paginated list of projects. The projects returned are the ones that are public and have a verified organization.

Path parameters

idstringRequired

Header parameters

x-icr-api-versionstringOptional

API version

Default: 2023-06-16

Responses

200Success

application/json

get

GET /projects/{id} HTTP/1.1
Host: api.carbonregistry.com
Accept: */*

200Success

{
  "pagination": {
    "total": 100,
    "currentPage": 1,
    "pageCount": 10,
    "nextPage": 2,
    "prevPage": 0
  },
  "projects": [
    {
      "city": "New York",
      "sector": {
        "id": "13",
        "title": "Waste handling and disposal"
      },
      "num": "713",
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "otherBenefits": [
        {
          "title": "SDG 13: Climate Action",
          "checked": true,
          "id": 12,
          "description": ""
        }
      ],
      "fullName": "Project 1",
      "thumbnail": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
      "description": "This is a project",
      "shortDescription": "This is a project",
      "proponents": [
        {
          "fullName": "John Doe",
          "logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
          "id": "123e4567-e89b-12d3-a456-426614174000",
          "publicUrl": "https://www.carbonregistry.com/explore/organizations/62ffdcad-bd0d-42f7-b8ff-28785a929ed0"
        }
      ],
      "publicUrl": "https://www.carbonregistry.com/explore/projects/47abd663-fb35-4b2e-ad08-c347e761649e",
      "registry": "ICR",
      "status": "validated",
      "countryCode": "US",
      "state": "New York",
      "startDate": "2023-08-01T00:00:00.000Z",
      "creditingPeriodStartDate": "2023-08-01T00:00:00.000Z",
      "methodology": {
        "id": "VM0034",
        "title": "Canadian Forest Carbon Offset Methodology"
      },
      "type": {
        "id": "removal",
        "title": "Sequestration / Removal",
        "description": "Sequestration, removal and storage of carbondioxide (CO2) from the earth´s atmosphere."
      },
      "estimatedAnnualMitigations": [
        null
      ],
      "location": {
        "lat": 64.10944640131531,
        "lng": -21.81640625
      },
      "kmlFile": {
        "id": "",
        "uri": "http://example.com/document.pdf",
        "type": "monitoringReport",
        "name": "Document 1",
        "isPublic": true
      },
      "validators": [
        {
          "fullName": "John Doe",
          "logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRzKakVt-GHFNrAN9xFd8B26vYVFLyWoUds8w&usqp=CAU",
          "id": "123e4567-e89b-12d3-a456-426614174000",
          "publicUrl": "https://www.carbonregistry.com/explore/organizations/62ffdcad-bd0d-42f7-b8ff-28785a929ed0"
        }
      ],
      "documentation": [
        {
          "id": "",
          "uri": "http://example.com/document.pdf",
          "type": "monitoringReport",
          "name": "Document 1",
          "isPublic": true
        }
      ]
    }
  ]
}

This endpoint returns the project given the projectId.

Callable by any access token regardless of permissions.

curl -X 'GET' \
  'https://api.carbonregistry.com/projects/{PROJECT_ID}' \
  -H 'accept: application/json' \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN"\
  -H 'x-icr-api-version: 2023-06-16'

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