Credit totals by category
Get total issued and retired credit quantities grouped by project category.
Returns one entry per category with summed issued and retired credit volumes.
Useful for category-level market share or issuance/retirement comparison charts.
Beneficiary search: When beneficiary_search is provided, the retired values
are dynamically computed from matching retirement transactions (instead of using
pre-aggregated project totals), while issued is set to 0.
Filters: All standard project filters apply.
Authorizations
Query Parameters
Case insensitive search string. Currently searches on project_id and name fields only.
Page number
x >= 1Items per page
1 <= x <= 200Registry name
verra, gold-standard, american-carbon-registry, climate-action-reserve, art-trees, isometric, puro-earth, plan-vivo, none Country name
Protocol name
Category name
Whether project is an ARB project
Format: YYYY-MM-DD
Format: YYYY-MM-DD
Minimum number of issued credits
Maximum number of issued credits
Minimum number of retired credits
Maximum number of retired credits
Project type
Project proponent/developer name
UN SDG goals (1-17). Multiple values = AND filter (must have ALL selected goals)
Specific certification labels (e.g., ccb-gold, ccb-biodiversity-gold, corsia). Multiple values = OR filter
Puro.earth CORC durability (100+ or 1000+). Multiple values = OR filter
Has CCB (Climate, Community & Biodiversity) certification
Has ICVCM Core Carbon Principles certification
CORSIA eligible
Has SD VISta certification
Has Social Carbon certification
Authorized under Paris Agreement Article 6
Article 6 authorization types: NDC Use, Intl mitigation purposes, Other purposes
Case insensitive search string. Currently searches on specified beneficiary_search_fields only.
Beneficiary fields to search in. Valid fields are: retirement_beneficiary_harmonized, retirement_beneficiary, retirement_beneficiary_account, retirement_beneficiary_note, retirement_beneficiary_reason