Changes in version 1.1.3.9000                      

Minor improvements and fixes

  - Removed columns no longer returned from API in
    get_fate_by_dtxsid_batch() (#81)
  - Correct endpoints used in experimental and predicted property batch
    functions (#83)
  - Update columns returned from API in get_chemical_synonym and
    get_chemical_synonym_batch functions (#85)

                 Changes in version 1.1.3 (2025-10-08)                  

Major improvements and fixes

  - Update api host from cloud.gov to local server throughout package
    (#70)

New Features

  - Added functions for the Exposure domain CCD endpoints
    get_product_use_category(), get_product_use_categories_batch(),
    get_production_volume(), get_production_volume_batch(),
    get_biomonitoring_data(), get_biomonitoring_data_batch(),
    get_general_use_keywords(), get_general_use_keywords_batch(),
    get_reported_functional_use(), get_reported_functional_use_batch(),
    get_chemical_weight_fraction(), and
    get_chemical_weight_fraction_batch() (#71).

  - Added functions for Exposure domain MMDB endpoints
    get_medium_categories(), get_single_sample_records_by_dtxsid(),
    get_single_sample_records_by_dtxsid_batch(),
    get_single_sample_records_by_medium(),
    get_single_sample_records_by_medium_batch(),
    get_aggregate_records_by_dtxsid(),
    get_aggregate_records_by_dtxsid_batch(),
    get_aggregate_records_by_medium(),
    get_aggregate_records_by_medium_batch() (#71).

  - Added examples to ctxR_04_Exposure.Rmd vignette for new CCD and MMDB
    endpoint functions (#71).

                 Changes in version 1.1.2 (2025-04-07)                  

Minor improvements and fixes

  - Updated roles in DESCRIPTION file and Roxygen version (#57).

                 Changes in version 1.1.1 (2025-04-01)                  

Minor improvements and fixes

  - Updated roles in DESCRIPTION file (#55).

                 Changes in version 1.1.0 (2025-01-08)                  

Minor improvements and fixes

  - Updated moved URLs per CRAN request (#40).

  - Updated exposition, corrected typos, and added references to the
    vignettes (#37).

  - Fixed broken link to CONTRIBUTING.md in README (@c1au6i0, #37)

  - Updated get_chemical_synonym(), get_chemical_synonym_batch() to
    handle returned data more efficiently (#30).

  - Updated documentation of internal helper functions
    create_data.table_chemical_details(), prepare_word() (#24).

  - Fixed get_bioactivity_details() to handle case when mc6Param field
    of returned data is NULL (#18).

  - Fixed get_bioactivity_details() to handle m4id parameter values that
    do not exist (#16).

  - Adjusted chemical_contains(), chemical_equal(), and
    chemical_starts_with() to handle http 400 errors and returned
    information from those requests. Adjusted the
    chemical_contains_batch(), chemical_equals_batch(), and
    chemical_starts_with_batch() to return named lists of valid and
    invalid search results, with invalid results containing information
    from 400 errors (@kisaacs1, #12).

  - Added examples in Chemical.Rmd vignette for
    get_chemical_details_batch() (#8).

New features

  - Added warning for missing API_key parameter and missing stored API
    key to all functions that wrap API endpoints (#35).

  - Added error handling for invalid API key inputs to all functions
    that wrap an API endpoint (#33).

  - Added functions get_all_list_types(), get_chemicals_in_list_start(),
    get_chemicals_in_list_start_batch() get_chemicals_in_list_exact(),
    get_chemicals_in_list_exact_batch(),
    get_chemicals_in_lists_contain(),
    get_chemicals_in_lists_contain_batch(). Added gsid parameter to
    get_chemical_image(). Updated Chemical.rmd vignette to include
    examples for new chemical functions and new features (#30).

  - Added check_existence_by_dtxsid(), check_existence_by_dtxsid_batch()
    functions. Updated the Chemical.Rmd vignette to include examples of
    how to use these functions and ctxR hex logo location (#28).

  - Added parameter limit and default value 200 to generate_ranges()
    function and fixed. Fixed request limit in chemical_equal_batch()
    function (@seanthimons, #26).

  - Added pkgdown website for development version of package (#22).

  - Added monthly download and CRAN version badges to README.md and
    README.Rmd files (#14).

  - Added get_httk_data(), get_httk_data_batch(),
    get_general_exposure_prediction(),
    get_general_exposure_prediction_batch(),
    get_demographic_exposure_prediction(),
    get_demographic_exposure_prediction_batch() functions. Updated the
    Exposure.Rmd vignette to include examples of how to use these
    functions (#10).

  - Added pkgdown site for CRAN version of ctxR (#20).

                 Changes in version 1.0.0 (2024-07-04)                  

  - Initial release. Renamed package from ccdR package for better
    alignment with US EPA CTX APIs.